Basis weight to gsm chart. Example 1: 80 lb text × 1.

Basis weight to gsm chart GSM is used as the Metric Standard when comparing the weights of papers. 38 312 gsm 105 267 146 244 220 18 . 03 gsm. GSM Paper Weight Chart. 445 385. 00 : MSF/ton: lbs/Ream = 6600. (166. Instead, grammage reflects the actual weight of one sheet of paper cut into a 1x1-meter square. Nov 26, 2024 · Basis Size: The standard sheet size of a particular paper type that is used to determine its basis weight. " Definitions: Basis Weight The basis weight of a paper is the designated fixed weight of 500 sheets, measured in pounds, in that paper's basic sheet GSM X Basic Size / 1406. 64 gsm measure of weight is expressed in terms of pounds. Metric Weight (GSM) The metric system is more straightforward because it doesn’t differentiate by paper type or use. Light Weight Fabrics May 9, 2025 · Paper weight and thickness measurement chart. Basis weight is the standard measurement in the U. Board Basis Weight Comparison Chart 4-12. Check out our measurement chart for light paper stock vs heavy paper stock: Light paper stock Writing paper. A ream = 500 sheets. Feb 28, 2025 · To determine Paper Weight Conversion, multiply the basis weight of text or cover paper by specific factors (1. ) BASIS WEIGHT (GSM) The basis weight is what determines, how much area the buyer gets for a given weight. To reverse the calculation simply select "gsm 2 ->lbs" and enter a gsm value. So, multiply each pound of text paper by 1. There are two systems for determining the weight of paper: the North American pound rating (basis weight) and the international metric system ISO standard. 9 gsm 76 192 105 175 158 13 . The chart below is available for anyone who needs to know the equivalency of GSM to the stock’s Basis Weight, or the other way around. 369 lb Cover paper. If you have any questions, contact your Athens representative and we will be glad to help. 48 = 88. These paper specifications are referencing Basis Weight. 356 308. Now you can compare various types of paper and their "Equivalent Weights. This is the basis for the NIST traceable calibration called out in ASTM D8136. Aug 8, 2024 · Kraft paper weight conversion chart. 708 gsm. Multiply each pound of cover paper by 2. Caliper: Caliper refers to the thickness of a sheet of paper expressed in thousandth of an inch. 5 lbs. GSM 8 Bond 30 9 Bond 34 Basis Weight: You have heard the term 20# Bond, 60# Text & 100# Cover. As different weights and types of paper are Feb 22, 2025 · This section explores four key measurement methods: Basis Weight (lbs), GSM (Grams per Square Meter), Points (pt), and Caliper. Multiply each pound of text paper by 1. Looking to compare different sheets? Make sure to download our Paper Conversion Chart to compare equivalent basis weights. For example, "What is 100# Cover in GSM?" Enjoy! Sheet Quantity to Weight using basic size, basis weight, sheet width and sheet length; Sq. GSM SORT to BASIS WEIGHT (PAPER) Basis Easily determine the estimated basis weight equivalent for specific types of paper using our equivalent basis weight chart. 60 GSM paper is stiffer than 45 GSM, but generally converts well for most pouches. This measure of weight is expressed in terms of pounds. To convert this to grams per square meter (gsm), you would use the formula mentioned above: After calculation, the result is approximately 215. 48 gsm To convert pounds to gsm, multiply by 1. of Text paper = 1. View our paper basis weight conversion chart here for light weight, mid weight and heavy weight papers. Paper Weight Conversion Calculator Paper Weight Chart. 708. Film thickness can be determined using the cross sectional area, the weight and the density of the film. 676) 157 gsm = 58 lb Cover paper (157 x 0. Below is a comprehensive paper weight chart that outlines the equivalent basis weights • Basis Weight is expressed in pounds • GSM is also based on weight • OEM’s specify their digital equipment capability in GSM thickness. Basis weight in pounds: Basic Sizes: Paper Type Basic Size(Width X Height) Basic Size (Area) Bond: 17 X 22: 374 square inches: Offset: 25 X 38: 950 square inches Aug 12, 2024 · Calculate the Basis Weight: Finally, the calculator computes the basis weight, which is a standard measurement in grams per square meter (gsm) or pounds per ream: Basis Weight = Ream Weight / Total Area of Ream. 5 = Basis Weight (lbs. Paper in the United States is categorized by its basis weight. Calculate the basis weight for a ream of paper using its weight in grams per square meter (GSM). Grammage tells you how many grams per square meter (GSM) are in a ream of the paper you want. BASIS WEIGHT Paper in the United States is categorized by its basis weight. ) 336 inches 2 to 864 inches 2: Ream Weight calculated to nearest half pound. Even after the paper is trimmed to a smaller size, it is still categorized by the weight of its basic size sheet. Apr 24, 2025 · Notice the last column on the chart above. The thickness of a single sheet of paper. The following is a fabric weight chart for reference. When the basis weight of a combined board product is reported, the weight is that of the entire product, including all components. To convert grammage to basis weight, enter a grammage value first. 00 : Reams/ton: Metric Conversion: g/m² = 4876. So a larger standard size sheet of a lighter thinner text-weight paper can weigh more than a smaller standard size sheet of a thicker heavier cover-weight paper 13) 130 lb Cover 350 gsm LBS to GSM Formula: 1lb. 1 gsm = 0. Sep 30, 2024 · GSM (grams per square meter) is a worldwide measurement of paper density. Paper Conversion Chart This is different from caliper, because a heavier paper (with a higher basis weight) will not always be thicker (higher caliper). Jun 1, 2024 · This table serves as a quick reference for common paper weights, allowing users to bypass calculations for standard values. 33 285. com Partnering for Growth ©2022 Athens Paper Company, Inc Oct 6, 2014 · Here is a gsm paper weight chart which shows you the gsm weights of the most common papers. 4 gsm 80lb. With our Perfect Fit Paper Calculator, you can find the m-weight, GSM, basis weight, pages per inch, and price per 1000 sheets. This calculator determines the basis weight (in pounds) for a ream of a given basic size and grade of paper based on its weight in grams per square meter. Basis weight rounding guidelines: Results are rounded to the nearest whole number. This calculator determines the weight (in grams per square meter) for a ream of a given basic size and grade of paper based on its basis weight in pounds. While these divisions are not fixed, they are widely agreed upon by fabric suppliers, manufacturers, and designers. xls Author: lee. This conversion is crucial for various industries. The fabric weight can be used to distinguish fabrics, mainly into three groups: lightweight, medium-weight, and heavyweight ones. 8 gsm Cover Paper. The basis weight is the weight of 500 sheets (one ream) of the paper in its basic or parent size. Cover sheet due to differences in their base sizes. of Cover paper = 2. ) Metric BOND TEXT COVER INDEX GSM (17” x 22”) (25” x 38”) (20” x 26”) (25. 1 lb of Cover paper = 2. Basis Weight (lbs) – Used in the U. If you don’t know the basis weight, you can calculate it here. 3 / 1406. Keep a conversion table handy. For example, a user might input a value like "20 lb" and the tool would return the equivalent gsm value. The basis weight equals the ream (500 sheet) weight of the base size, hence the term basis weight. It involves measuring the weight of a square meter of paper. 00 : MSF/ton: lbs/Ream = 2000. meter. The weight, measured in pounds, of 500 sheets of paper in that paper's basic sheet size is its basis weight. reichel Created Date: 2/24/2020 9:08:25 AM 60 GSM kraft paper is another common thickness which will have a more textured feeling when touched. What is a Paper Basis Weight Conversion Chart? Grammage-to-Basis-Weight Calculator. This table should have common conversions from GSM to OZ and vice versa. 0175 0. 08 gsm 72 183 100 166 150 11 . Basis Weight: The weight of 500 sheets (a “ream”) of paper in its basis size, measured in pounds. 1 lb. GSM: Stands for grams per square meter (g/m2) and is the one, standard reference measurement for all paper in most countries outside the by the weight per unit area • Grammage: grams per square meter • Tissue: typically 15 -60 g/m2 • Paper: can range from 30-170 g/m2 • Paperboard: typically greater than 134 g/m2 • Common office copy paper is 75 g/m2. 5” x 11” 8. First, there are three common methods for specifying paper weight and thickness: U. 676. GSM/2. 289 270. (166 lbs. 5. The metric measure of weight, “grammage”, is expressed as grams per square meter (g/m 2, sometimes referred to as gsm). 1 lb = 2. 48. ) Below is a paper weight conversion chart. 25 252. 57 : m²/mton: From the formulas below, enter dry pounds (or grams) of coating per area coated to calculate amount of dry coating per tonnage. Basis Weight: (25” x 38”) x 67. In paper weight conversion, gram weight (GSM) and weight per square meter are equivalent, both refer to the weight per square meter of paper. When filling in the basis weight field, you can use either a whole number or a decimal fraction. 46883 ≈ 32. if basis weight is 50 g/m2, for every 1 kg weight, the buyer gets 20 m 2. The following table contains the conversion relationship between gram weight (GSM), weight per square meter (g/m²), thickness (mm), mill (MIL), and micron (Micron):. , then the paper weight or basis weight of that type of paper will be 100 lb. 5 = 45 lbs. These base sizes are used to calculate a paper's basis weight. 52 gsm 87 220 120 200 180 15 . 5) C1S and C2S SBS (24 x 36) Coated Cover C2S (20 x 26) Litho C1S Label (25 x 38) Opaque Cover (20 x 26 BASIS WEIGHT, GSM, AND CALIPER In this chart, you will find a list of common sheets, along with their basis weight, the Grams per Square Meter (GSM), and the target caliper. 707 for cover paper) to convert into grams per square meter (GSM). 5” x 30. GSM (Grammage per square meter) measures the weight or density of paper. • PPI is mainly important to book printers and direct mail houses • Our marketing collateral has all of the paper Weights Please Note: Calipers can vary based on mill specifications and grades. 5 . 2019 Basis-Weight-to-Grammage Calculator. e. This is especially helpful if a certain paper is specified in one unit and you need to know what that means in another unit. • Caliper is based on thickness and is what most customers are concerned about. GSM Bond Text/Book Cover Bristol Index Tag; 0 GSM : 0 lb : 0 lb : 0 lb : 0 lb : 0 lb : 0 lb Sheet Size Ream Weights; 864 inches 2 or larger: Ream Weight calculated to nearest pound. Our metrically inclined friends have tried to make it easier by creating a unit of measurement known as “grammage”, or grams per square meter, often abbreviated as g/m 2 or gsm, which thoughtfully includes both the weight and the area into a single unit of measurement. The basis weight system (LBS) differs by paper category (bond, text, cover), while GSM provides a Basis Weight: The basis weight of a paper is the designated fixed weight of 500 sheets, measured in pounds, in that paper's basic sheet size. Dec 18, 2024 · A Fabric Weight Chart. Overall, 60 GSM is very balanced and you'll notice it provides a good balance between stiffness, thickness, cost, and how it feels to the touch. 5 x 28. 48 = 118. To illustrate, let’s convert 70 lb paper to gsm using our calculator: gsm = 70 * 0. Because the starting base size is not the same between paper types, the basis weights do not correspond directly (80 Text is much lighter than 80 Cover). 708 gsm To use our calculator for paper weight conversion, select "basis weight" in the Units field and follow the steps below: To convert a basis weight to grammage, select a basic sheet size and enter a basis weight. Example 1: 80 lb text × 1. 14 lbs (52 gsm): The standard weight of common writing paper, like that typically found in notebooks; 16 lbs (60 gsm): The standard weight of most bond paper and office printer paper The weight in pounds of a 500-sheet ream of paper cut to a standard size. Paper Weight Comparison Chart. It is important to note that the "basic sheet size" is not the same for all types of paper. So, multiply Basis Weight cont. 5 x 30. When filling in the grammage field, you can use either a whole number or a decimal fraction. lbs/MSF = 2000. 1 lb = 1. SolveTech, Inc. 5” x 11” letter size 17” x 22” standard printer paper Calculating Basis Weight Equivalent Basis Weight Additional Paper Definitions US Basis Weights (lbs. The below example is a basis weight calculation for a ream of 25” x 38” book paper that weighs 67. Text sheet is significantly lighter than an 80 lb. Feb 19, 2024 · Refer to a fabric weight chart. 4 gsm Example 2: 60 lb text × 1. This will then display an equivalent grammage. Simplify your paper purchasing decisions today. cover = 216. 481 for text, 2. Insert the basis weight of the paper to be coated in the formula below. paper industry, defined as the weight of 500 sheets (a ream) of a specific paper type at its basic size before trimming. ) The basis weight in lbs. Footage per Single Sheet using width and length; MSF Total using width, length and sheet quantity; Convert: Price per Ton to Price per Thousand Sheets using width, length, basis weight and Gross Sales Price This measure of weight is expressed in terms of pounds. Visit athenspaper. The Basis Weight is the weight of 500 sheets (one ream) of the paper in its basic or parent size. To reverse the calculation simply select "gsm 2->lbs" and enter a gsm value. Examples: 100# Book is ± 148 gsm | 60# Cover is ± 162 gsm | 24# Bond is ± 61# Book Since each paper type—such as Text, Cover, or Bond—has a different base size, the basis weights are not directly comparable. We determine basis weight according to TAPPI Test Method T410. Apr 15, 2021 · Adding to the confusion, foreign paper designations use the metric system, which sets its basis weights based upon the weight of one square meter, expressed in grams (GSM). settings. 82 gsm 67 170 93 156 140 10. As different weights and types of paper are manufactured in different sized sheets, this makes it particularly difficult to compare the many types of paper. The light figures are the equivalent basis weights of different papers. 8. Having given an explanation of paper weights used internationally (ISO 536) and in the US this page covers conversions between weights and stock types used in the US and the weights used internationally. The below chart provides a comparison between the paper types, sheet size and the weight in pounds. g. Conversion Formulas Text Paper. 014 0. 3 grams per sq. A paper bag with a higher basis weight can hold heavier items than one with a lower basis weight. 369) LB to GSM Conversion Formula. The chart organizes different fabric weights into categories. To convert basis weight to grams per square meter ( GSM) or GSM to Basis Weight please see the appropriate calculator below To use the Weight Conversion tool, please select a Type of Paper from the pull down menu, then enter a value in pounds and hit calculate. Paper Grade Basis Weight (g/m2) Jul 27, 2023 · Because U. Basis Wt. When the basis weight is expressed as ream weight, it tells the buyers how many reams he/she getting for a given weight. If 500 sheets of a paper's standard sheet size weighs 100 lbs. 06 gsm Paper Conversion Chart Equivalent Weight To use the Weight Conversion tool, please select a Type of Paper from the pull down menu, then enter a value in pounds and hit calculate. 015 0. Here are a few basics: Basis Weight is used in the US. Basis Weight = (Area of paper x Grams per sq. So it's easier to visualize where your material falls on the scale. Another important metric is grammage. Below are tables for each stock type covering the commonly found weights within each stock type and its grammage equivalent. For a universal comparison, grams per square meter (gsm) is a good comparative measure because it does not vary with sheet size. S. 5) Vellum Bristol (22. 3 grams per square meter (GSM) is: 67. 013 0. Let’s say you have a paper with a basis weight of 80 lb and an area of 17 in². com Partnering for Growth ©2022 Athens Paper Company, Inc Basis weight is the weight in pounds of a ream of paper (500 sheets), but each paper grade uses a different paper size. Check out the basis weight chart below to see a rough conversion between metric and American basis weights. FAQ’s Feb 7, 2025 · This tool converts paper weight from pounds (specifically pounds per ream of 500 sheets, often abbreviated as "lb basis weight") to grams per square meter (gsm). 010 0. To properly measure a paper bag, follow this formula: BROADWAY INDUSTRIES TYPICAL BAG USE BASIS WEIGHT (LBS. BASIS WEIGHT, GSM, AND CALIPER In this chart, you will find a list of common sheets, along with their basis weight, the Grams per Square Meter (GSM), and the target caliper. Gauge By Weight Calculator. This systematic approach allows users to derive accurate basis weights, critical for ensuring compliance with printing and packaging Efficiently calculate paper prices with Case Paper's basis weight tables. Example of Lb to GSM Calculator. Example: 80lb. for a ream of 25 x 38” book paper that weighs 67. meter) / 1406. GSM Calculator – Grams/m^2 – Basis weight – Weight per Unit Area – Measure Basis Weight Variability. Basis Weight (Bond, Book, Index, Cover, Tag, Points, Offset ), Metric weight (GSM or G/m2) and, often interchangeable, Points or Mils (an actual Caliper reading of the paper thickness). Basis Weight can be so confusing, the Metric Weight is often printed next to it to avoid uncertainty. dry lbs GSM is used as the Metric Standard when comparing the weights of papers. Select Paper Grade and Size Grade and Size Bond (17 x 22) Book and Offset (25 x 38) Tag (24 x 36) Index (25. 7042 = 20 x 26 Cover Weight. In an effort to help eliminate the "Paper Weight" confusion problem, we have compiled the comprehensive table listed below. *GSM means gram per square meter. 011 0. text = 118. Apr 4, 2025 · Heavyweight cardstock for invitations: 110-130 lb (300-350 gsm). Practice converting between units manually. Then choose your The bold figures in the chart indicate basis weights in pounds (#). Use this quick-reference guide to make sure your paper weight is always accurate—no matter which system you’re using. 95 gsm 82 208 114 189 170 14 . 1 lb of Text paper = 1. Basis Weight Formula. 3 X (25 x 38) / 1406. For example, an 80 lb. 48 gsm. GSM is beneficial as it offers a straightforward method to compare the thickness or density of various papers, irrespective of their type, size, or basis weight. For example: 157 gsm = 106 lb Text paper (157 x 0. 369. 5”) 20 50 28 42 75 The formula used for paper weight conversion is: Example Solve. So, multiply each gsm by 0. xvq nbju afru bkp skff tkoyvfg gyvy vjbg tuulkg itnxf