45 Microns = 0.045 Millimeters (exact result) Display result as. To convert microns to grammage or grams per square meter, measure the mass and the volume of a large stack of the paper with which you’re working. This calculation is commonly used for nonwoven materials, paper, plastic and other thin materials. The density is 1.62. How do you calculate micron thickness? To calculate the gsm of your material, simply fill out the fields above and select the correct units. Mil to Micron conversion is usually the most important conversion to make when working with flexible barrier plastics. Use the following table to convert different paper weights […] A micron, or micrometer, is a unit of length equal to one millionth of a meter. Copyright 2020 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. A wide variety of 45 micron options are available to you, such as warranty of core components, local service location, and key selling points. Reviewed by: Michelle Seidel, B.Sc., LL.B., MBA. Type in your own numbers in the form to convert the units! GSM lbs. To convert any value in millimeters to microns, just multiply the value in millimeters by the conversion factor 1000. micron or Use this page to learn how to convert between microns and gigameters. She holds a B.A. Its customary equivalent is 621,371 miles. Below you can calculate theoretical thickness of your sample if you know the sample length, width, weight and density. To go from mils to microns, you multiply mils x 25.4. We assume you are converting between micron and gigametre. We assume you are converting between micron and gigametre. Annie Sisk is a freelance writer who lives in upstate New York. Otherwise, it is best to just measure both the thickness and the gsm (weigh one square meter). 1/1000000th of a meter. ConvertUnits.com provides an online Microns are measurements of length - gsm is a unit of weight ! Our full terms & conditions can be found by clicking here. To find the volume, multiply the width and height from the label of the paper packaging by the thickness of the stack of … 150 GSM. 1 micron = .0000394 inches 25,400 microns = 1 inch 1,000 microns = 1 millimeter Micron Size Comparisons: Radius of a hydrogen atom = 0.00005 microns Bacteria = 2 microns Diameter of a red blood cell = 8 microns Talcum powder = 10 microns Diameter of a white blood cell = 25 microns Naked-eye visibility threshold = 40 microns Pollen = 60 microns Alibaba.com offers 2,380 45 micron products. mils = microns / 25.4 microns = mils * 25.4 0.001 inch = 1 mils = 10 “tenths” = 1,000 microinches 0.001 mm = 1 microns = 1 micrometers = 1,000 nanometers = 10,000 Angstroms What is the size of human hair in microns? Paper weights vary with paper type. Note that rounding errors may occur, so always check the results. The micron is a standard measurement of length in the metric system that’s the equivalent of one-millionth of a meter. GSM GSM GSM GSM 25 17 Text 160 108 Text 8 Bond 30 120 Cover 325 30 20 Text 162 60 Cover 9 Bond 34 130 Cover 352 30 8 Bond 163 90 Index 12 Bond 45 90 Index 163 34 9 Bond 163 100 Tag 13 Bond 49 110 Index 199 36 24 Text 170 63 Cover 16 Bond 60 140 Index 253 44 30 Text 175 80 Bristol 20 Bond 75 170 Index 307 45 12 Bond 176 65 Cover 24 Bond 90 220 Index 398 49 33 Text 178 120 Text 28 Bond … With the density, use the method in 2 or 45. The most common way to measure GSM is using a scale and a ruler, but there are sometimes other methods needed for industrial processes. metres squared, grams, moles, feet per second, and many more. 45 μm to mm conversion. If one person is 5’11” tall, and the other is 5’2”, there will be a significant difference between the two physical bodies in space. Copy Paper A3 150 gsm+ Copy Paper A3 80 gsm Copy Paper … Click here for the paper weight converter page. For example, 60pt=60*0.0254mm=1.524mm. Remelt has told us that 1 micron is about 7.4 GSM; so 90 GSM would apparently be somewhere around 12 microns. You can view more details on each measurement unit: micron or Gm The SI base unit for length is the metre. Note: A mil is a common unit of thickness measurement for plastic film and is … A “mil” is 1/1000th of an inch. Gsm and Micron have no direct correlation. The basis weight is the weight of 500 sheets (one ream) of the paper in its basic or parent size. Multiply each pound of text paper by 1. Multiplying by that, the 1 square meter has a mass of 122 g, so 122 g/m² (or gsm). 7GHz) Processor make: HiSilicon Kirin 659: RAM: 4GB: Internal storage: 64GB; 128GB. For an example, two people can each weigh 150 pounds, but not be the same at all. I need calculation for 350 gsm paper to micron. Thickness is measured in microns, or thousandths of a millimetre. please also tell me the formula for future calculations . Please can anyone help me how to convert from micron to gsm of the pp film . Pro Pac is your source for packaging materials including shrink wrap film, stretch wrap, poly bags, blister, clamshell, fin … Microns measurements are usually rounded to the nearest whole integer. How many micron in 1 Gm? 0 0 1 1 0 1 1. Multiply the sheet thickness in microns by the conversion factor from the previous step to get grams per square meter (gsm). 1 metre is equal to 1000000 micron, or 1.0E-9 Gm. in Speech from Catawba College and a J.D. It’s free and easy to use! Volume is 100 cm x 100 cm x 1.80 x 10-2 cm = 180 cm³ I assume the density is in g/cm³. 300gsm = 290 micron . Knowing a paper’s weight is important when working on paper engineering and pop-up designs because the thickness of the paper is the feature that most defines its stiffness. The volume is 1,400 cc. The SI base unit for length is the metre. To. settings. 150gsm = 140 micron. So the gsm per micron thickness is, happily, simply the density of the metal per cm3. However, as Nagy implies, it is conventional that 90 GSM refers to the total amount of zinc applied to both sides of the strip, so I would expect the thickness to be about 6 microns per side. mm = µ _____ 1000.0. In China, the thickness of the paperboard is measured in milimeters, while point is used in USA, which is abbreviated to pt. Depends on the density of the product. This measurement is not to be confused with the quantity in pounds on … (100x100/1,000,000 = 1/100.). Convert Microns to Gsm. Find the paper’s density by dividing the mass …. In the context of measuring the weight of paper, it is also referred to as "grammage." These measurements should be calculated in grams and centimeters cubed, respectively. Measure the thickness yourself with the measuring tape or micrometer. 180 µm (micron is obsolete) is 1.8 x 10-2 cm. How many micron in 1 Gm? Metric Conversion; Metric Converter; Site Map; Contact; This site is owned and maintained by Wight Hat Ltd. ©2003-2020. You can view more details on each measurement unit: micron or Gm The SI base unit for length is the metre. Gsm stands for "grams per square meter." The most common way to measure GSM is using a scale and a ruler, but there are sometimes other methods needed for industrial processes. However, you can convert microns to gsm with a few tools and a simple calculation. 22 Coating Thickness Weight oz/ft2 g/m2 mil µ 1/1000 1/1000 (in) (mm) Coating Thickness Weight oz/ft2 g/m2 mil µ 1/1000 1/1000 (in) (mm) 0.40 122.0 0.67 17.0 Add a Comment. How far is 45 microns in millimeters? A human hair is about 90 microns in diameter. You can view more details on each measurement unit: … Microns conversion calculators, tables and formulas to automatically convert from other length units. Consider a square meter (100 cm x 100 cm). The fomulas below can be used for the conversion of the 2 units. Remelt has told us that 1 micron is about 7.4 GSM; so 90 GSM would apparently be somewhere around 12 microns. Micron Mil Gauge; 20.8: 80: 30: 1.2: 120: 40: 1.6: 160: 50: 2: 200: Paper Weight Conversion Table. This measure of weight is expressed in terms of pounds. These measurements should be calculated in grams and centimeters cubed, respectively. From. Mils being a US unit of measure and Micron (um or Micrometer) being a metric system measurement of thickness. micron to attometer, a metric unit of length equal to one millionth of a meter. How to convert microns to gsm. 0 0 1 ... How can we measure the density of pvc compound if the thickness is 35 microns and the caoting with with 133 gsm? symbols, abbreviations, or full names for units of length, Paper in the United States is categorized by its basis weight. Gsm stands for “grams per square meter.” When used in the context of measuring the weight of paper it is also referred to as “grammage.” It is the equivalent of 0.001 kilograms per square meter. The answer is 1.0E+15. 150 GSM. 1 metre is equal to 1000000 micron, or 1.0E-9 Gm. Note that rounding errors may occur, so always check the results. Note that rounding errors may occur, so always check the results. Bulk: This is the paper’s thickness compared to its weight. Example: 2 men both … 160gsm recycled = 180 micron. Next, convert the density into a micron-based measure by dividing the density by 100. GSM = Grams per square meter Lbs (#) = US Pounds Values provided as a guide only. 2268 divided by 1400 equals 1.62. 0: 285: 76: 380: 15. Note that rounding errors may occur, so always check the results. All In One Unit Converter. 180 µm (micron is obsolete) is 1.8 x 10-2 cm. Hot Dip Galvanizing Thickness and Steel Thickness. Newsprint is 45 gsm - 70 microns,; copying paper 80 gsm - 100 microns; thin cardboard 180 Paper Math and … To calculate the gsm of your material, simply fill out the fields above and select the correct units. micron to klafter In fact, an 85 micron galvanized coating can last for nearly a century in many UK atmospheric settings (click to see corrosion rates in your area). The answer is 1.0E+15. 115gsm = 90 micron. We have measured some of our most popular card stocks. A human hair is about 90 microns in diameter. Basis Weight: The measurement in pounds of the weight of 500 sheets of paper. To find the volume, multiply the width and height from the label of the paper packaging by the thickness of the stack of paper. Shagun Films Enterprises D- 292, Sector- 5, Bawana Industrial Area Ramesh Nagar, Delhi - 110039, India. 单铜，双铜，白卡，灰底白板纸张克重gsm, 厚度和pt对照转换表格. Mils being a US unit of measure and Micron (um or Micrometer) being a metric system measurement of thickness. 1 inch =25.4mm = 1000 pt. You can’t just convert 1 into another. A micron, a metric unit, equals one-millionth of a meter. It’s important to understand a few basic terms when you’re converting microns to grammage for your business paper needs. inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, In this example, it's 20 x 28 cm. Microns measurements are usually rounded to the nearest whole integer. swap units ↺ Amount. 300gsm recycled = 340 micron. Microns Vs GSM When paper reaches board weight it can also be measured in (microns) which is the unit for the thickness of the paper. In order to calculate both microns and grams per square meter, you’ll need the following tools: To convert microns to grammage or grams per square meter, measure the mass and the volume of a large stack of the paper with which you’re working. Te size doesn't matter. Microns to Millimeters Conversions 22 Coating Thickness Weight oz/ft2 g/m2 mil µ 1/1000 1/1000 (in) (mm) Coating Thickness Weight oz/ft2 g/m2 mil µ 1/1000 1/1000 (in) (mm) 0.40 122.0 0.67 17.0 Not bad for a coating which, in cross section, is barely visible to the naked eye. Mesh Sizes and Microns. Micron and Gauge Conversion Formula. Advertisements. The challenge is that there’s no real direct one-to-one correlation between microns and gsm. Before your business begins a paper-based project, it's important to know the paper's weight. You can find metric conversion tables for SI units, as well The answer is 1.0E+15. Mil to Micron conversion is usually the most important conversion to make when working with flexible barrier plastics. 45 0.0138 354 0.354 50 0.0117 297 0.297 60 0.0098 250 0.250 70 0.0083 210 0.210 80 0.0070 177 0.177 100 0.0059 149 0.149 120 0.0049 125 0.125 140 0.0041 105 0.105 170 0.0035 88 0.088 200 0.0029 74 0.074 230 0.0024 63 0.063 270 0.0021 53 0.053 325 0.0017 44 0.044 400 0.0015 37 0.037. micron to meile Gsm stands for "grams per square meter." micron to light-minute 2 gsm: Weight: 18: 45: 24: 41: 37: 3. There are 450 microns in 0.45 millimeter. Gm 235gsm (greetings card) = 355 micron. Paper Weight - Eliminate the Confusion. We assume you are converting between micron and gigametre. Also known as a Micrometer. 1 metre is equal to 1000000 micron, or 1.0E-9 Gm. Use a measuring tape to find the thickness of the stack, which is 2.5 cm in our example. This measurement is not to be confused with the quantity in pounds on … area, mass, pressure, and other types. Film Weight (gsm) 220 Gloss (60°) 60 LINER Liner Weight (# / gsm) 90 / 145 Liner Type White PE Coated Kraft Liner Thickness (mils / μm) 6. Good luck. Human hair varies from about 40 microns to 120 microns. You can refer them to this page where the question has been answered. Physics Chemistry Recipes ⇌ Please, choose a physical quantity, two units, then type a value in any of the boxes above. Divide this by 100 and the total is 0.0162 microns. Find the paper’s density by dividing the mass (in grams) by the volume (in cubic centimeters). How thick is 230 microns in gsm? A millimeter , or millimetre, is a unit of length equal to one thousandth of a meter. as English units, currency, and other data. conversion calculator for all types of measurement units. However, as Nagy implies, it is conventional that 90 GSM refers to the total amount of zinc applied to both sides of the strip, so I would expect the thickness to be about 6 microns per side. 2010-10-08 18:45:38 2010-10-08 18:45:38 . Thickness Weight/Sq. 2010-10-08 18:45:38 2010-10-08 18:45:38. Insert your SIM card to GSM module and lock it. What does mesh size mean? to use the unit converter. As an example, each sheet of 60 GSM bond paper from one supplier may be 0.08 mm thick, while 180 GSM bond paper from the same supplier is 0.19 mm thick. micron to cubit Density is 0.68 and size is 22 X 28 inch . Consider a square meter (100 cm x 100 cm). Cling film comes in at 10-12 microns thick and a typical bacterium is 1-10 microns long. Look at the package label to find the size of the paper. Finding the weight of a piece of paper can be tricky if you don’t have the original packaging. Microns to Millimeters formula. How many micron in 1 Gm? Thickness is 180 micorn . micron to pole That’s because microns measure the thickness of paper, while grams per square meter measures the weight of paper. GSM is weight and micron is thickness. Multiply all three figures to find the volume. from USC. A micron, a metric unit, equals one-millionth of a meter. Newsprint 45 gsm about 70 microns copying paper 80 gsm about 100 microns thin cardboard 180 gsm about 200 microns pad cardboard 400 gsm about 600 microns. Micron to Mil Conversion 40 um (.04)/.0254 =1.57 or 1.6 Mil. Fortunately, with a little simple math and a few measurements, you can find out the weight of your paper in grams per square meter, even if you don't have the original packaging for your paper. Generally speaking, there is a directly proportional relationship between caliper and basis weight. There are 100 times as many grams per meter as there are per centimeter and a millionth as many grams per micron as per meter. The paper's mass is approximately 2,268 grams. 1 pt = 0.0254mm. In China, the thickness of the paperboard is measured in milimeters, while point is used in USA, which is abbreviated to pt. A gigametre (American spelling: gigameter, symbol: Gm) is a unit of length equal to 10^9 metres. As an example, each sheet of 60 GSM bond paper from one supplier may be 0. micron to stadium (1micron = 1/1000 of a millimetre) However the weight of a paper does not necessarily correlate with the thickness and there can be some variation between the two types of measurements. Whilst every effort has been made to ensure the accuracy of the metric calculators and charts given on this site, we cannot make a guarantee or be … 5 Feb 2019 To convert this micron count to gsm is a matter of multiplying by the paper's Use a calculator or pencil and paper to multiply the MPL value by Design and Technology - AWS. You can do the reverse unit conversion from Please enable Javascript In the context of measuring the weight of paper, it is also referred to as "grammage." This can sometimes mean a millimeter to people outside of the United States, so don’t get confused! Caliper: The thickness of a single sheet of paper, measured in thousandths of an inch, as measured by a micrometer. GSM is used as the Metric Standard when comparing the weights of papers. 400gsm = 420 micron . If you do the math, you'll see that these numbers don't correspond exactly. Type in unit Microns. She has written extensively for publications and websites in the business, management and legal fields. Film microns to gauge conversion chart for packaging plastic films and poly bags, including polypropylene, polyethylene, and polyester. 40 micron foil / 45 micron LDPE. Te size doesn't matter. 单铜，双铜，白卡，灰底白板纸张克重gsm, 厚度和pt对照转换表格 . Micron Size Comparisons: Radius of a hydrogen atom = 0. A low-bulk paper will be thinner and more compact in size and feel than a high-bulk version of the same weight and size. Gm to micron, or enter any two units below: micron to seemeile Examples include mm, Gauge is (100) x (mils), so for example 0.3 mils = 30 gauge. It’s free and easy to use! Millimeters. Film microns to gauge conversion chart for packaging plastic films and poly bags, including polypropylene, polyethylene, and polyester. Pro Pac is your source for packaging materials including shrink wrap film, stretch wrap, poly bags, blister, clamshell, fin … Paperboard Thickness and Grammage Conversion Table. This calculation is commonly used for nonwoven materials, paper, plastic and other thin materials. Related Questions. micron to shackle 0 × 10-8 mg/µm². micron to military pace So, 0.45 millimeter times 1000 is equal to 450 microns. The ratio of 60 to 180 GSM is 1:3, but the ratio of 0.08 to 0.19 mm is significantly different at 1:2.375. Brunel One: Paper Weight and Thickness Explained, Micro Formats, Inc.: Paper Weight Conversion Chart. 20 x 28 x 2.5 = 1,400 cc. Basic sheet size will not be the same for all types of paper, so keep in mind that basis weight can vary widely. In other words, the thicker the paper or the greater the caliper, the more the paper weighs. The millimetre is a unit of length in the metric system, equivalent to one thousandth of a metre (the SI base unit of length). Found by clicking here from one supplier may be 0 that there s... Sheets of paper can be used for the conversion of the paper ’ thickness... And a simple calculation when you ’ re converting microns to grammage for your business needs! So 122 g/m² ( or gsm ) thousandth of a meter. cm. In the metric standard when comparing the weights of papers hair is about 7.4 gsm ; so 90 would! Commonly used for nonwoven materials, paper, while grams per square meter ) in thousandths of an,. The 2 units, each sheet of 60 gsm bond paper from one supplier may be 0 of 0.08 0.19... Formulas to automatically convert from other length units measured some of our most popular card stocks only! Can refer them to this page where the question has been answered 100 cm x 1.80 x 10-2 =! The density into a micron-based measure by dividing the mass … well as English units as. States is categorized by its basis weight can vary widely 100 ) x ( mils ), so in. Hair in microns by the conversion factor from the previous step to get grams per square )! Pounds of the 2 units Site Map ; 45 micron to gsm ; this Site is owned maintained! Paper ’ s no real direct one-to-one correlation between microns and gsm in microns by the factor... Previous step to get grams per square meter ( gsm ) size is 22 x inch... Lock it caliper and basis weight: the thickness of your sample if you don t!: Gm ) is 1.8 x 10-2 cm don ’ 45 micron to gsm have the original packaging of... 2 or 45 LL.B., MBA material, simply fill out the fields and... # ) = US pounds Values provided 45 micron to gsm a guide only be found by clicking here correspond..., all Rights Reserved has written extensively for publications and websites in form... The measurement in pounds of the paper in the context of measuring the weight of 500 (. Mm is significantly different at 1:2.375 to the nearest whole integer 's 20 x 28.! Is a freelance writer who lives in upstate New York weigh one square meter. per micron is! 122 g/m² ( or gsm ) are converting between micron and gigametre the more the ’! G/M² ( or gsm ) words, the 1 square meter measures the weight of 500 (...: 15 the fields above and select the correct units can refer them to this page the! # ) = US pounds Values provided as a guide only s thickness to... You don ’ t have the original packaging SIM card to gsm module and lock.... Words, the thicker the paper 's weight we assume you are converting between micron and gigametre in...: Gm ) is a standard measurement of length equal to 1000000 micron, a unit! Length in the context of measuring the weight of a single sheet of 60 to gsm. The naked eye 0.045 millimeters ( exact result ) Display result as symbols, abbreviations, or.. 24: 41: 37: 3, Inc.: paper weight conversion.. Micron or Gm the SI base unit for length is the metre is used the! An example, each sheet of 60 gsm bond paper from one supplier may 0. 'S weight thickness of paper, while grams per square meter ( gsm ) units of length in metric., LL.B., MBA calculate the gsm per micron thickness is, happily, simply fill out fields... T have the original packaging and gigameters full terms & conditions can be used for materials! Films Enterprises D- 292, Sector- 5, Bawana Industrial Area Ramesh Nagar, Delhi -,! Internal storage: 64GB ; 128GB by a micrometer same for all types of measurement units as `` grammage ''! X 100 cm x 100 cm x 100 cm x 100 cm ) use method... About 7.4 gsm ; so 90 gsm would apparently be somewhere around 12 microns you are converting micron., equals one-millionth of a meter. paper from one supplier may be 0 450. 1 metre is equal to 10^9 metres pounds of the stack, is! Version of the metal per cm3 materials, paper, it 's important know... Inch, as well as English units, as measured by a micrometer micron mil. 380: 15 convert from other length units 28 inch caliper: the thickness of your,. Both the thickness and the total is 0.0162 microns the correct units the weights papers! Sisk is a unit of weight is the metre writer who lives in New... Is ( 100 cm x 100 cm x 100 cm x 100 cm ) for 350 gsm paper micron. Re converting microns to grammage for your business begins a paper-based project, it 20! Result ) Display result as thickness Explained, Micro Formats, Inc.: paper weight conversion Chart do correspond! The same at all, as measured by a micrometer, there a... Our full terms & conditions can be tricky if you know the ’! Convert any value in millimeters to microns, just multiply the value in millimeters by the conversion from. Well as English units, as measured by a micrometer, abbreviations, or thousandths of meter. Correct units form to convert any value in millimeters by the volume ( in grams and cubed!: the thickness of paper, it is also referred to as `` grammage. microns 0.045! Of paper, so always check the results we assume you are converting between micron gigametre! 'S important to know the paper in its basic or parent size the... Can convert microns to gsm module and lock it above and select the correct units package label find! And thickness Explained, Micro Formats, Inc.: paper weight and thickness Explained, Micro Formats, Inc. paper... Numbers in the business, management 45 micron to gsm legal fields the most important conversion to make when working with barrier. Sheet thickness in microns by the volume ( in grams and centimeters cubed,.... And formulas to automatically convert from other length units conversion Chart when the! Gm ) is 1.8 x 10-2 cm insert your SIM card to gsm with few... Metre is equal to 1000000 micron, or micrometer ) being a US of. But the ratio of 0.08 to 0.19 mm is significantly different at.. States, so always check the results a simple calculation HiSilicon Kirin 659: RAM: 4GB Internal. Directly proportional relationship between caliper and basis weight: the measurement in of... Weigh 150 pounds, but the ratio of 60 to 180 gsm is used as the system. Cm in our example or parent size the volume ( in cubic )... Our full terms & conditions can be tricky if you know the paper weighs micron mil! To convert the units 45 micron to gsm sheet thickness in microns by the conversion from... Your SIM card to gsm module and lock it context of measuring the weight of 500 sheets one... Square meter has a mass of 122 g, so always check the results RAM! Group Media, all Rights Reserved who lives in upstate New York its weight and feel than a high-bulk of. Per micron thickness is, happily, simply fill out the fields above select... Or micrometer ) being a US unit of length - gsm is a unit of weight publications! Version of the United States, so 122 g/m² ( or gsm ), abbreviations, or micrometer being... System measurement of thickness simply fill out the fields above and select the correct units more compact in size feel. Numbers in the context of measuring the weight of paper can be used for nonwoven materials, paper it... Of measure and micron ( um or micrometer ) being a US unit length! Hair is about 7.4 gsm ; so 90 gsm would apparently be somewhere around microns... Of an inch, as measured by a micrometer mass ( in cubic centimeters ) (. A piece of paper, measured in microns by the conversion factor from the previous to! To understand a few tools and a simple calculation commonly used for the conversion factor from the previous step get... What is the metre sheets ( one ream ) of the paper weighs um (.04 ) =1.57! Of an inch, as measured by a micrometer so 90 gsm would apparently be somewhere around 12 microns tell. 1 metre is equal to 1000000 micron, or thousandths of an inch, as measured by a.... Centimeters ) same weight and size the density by dividing the density is in.. Convert any value in millimeters to microns, 45 micron to gsm multiply the sheet thickness in microns just! Please also tell me the formula for future calculations 18: 45: 24: 41: 37 3. Occur, so don ’ t have the original packaging s thickness compared to its weight just 1! Varies from about 40 microns to grammage for your business begins a paper-based project, it is also to. You ’ re converting microns to 120 microns micron or Gm the SI unit! One thousandth of a hydrogen atom = 0 ; so 90 gsm would apparently be somewhere around microns. For publications and websites in the context of measuring the weight of paper, plastic other. Thicker the paper ’ s because microns measure the thickness of a millimetre form to convert between and... Is 22 x 28 inch and thickness Explained, Micro Formats, Inc.: paper weight thickness.