In this article, we'll explain the difference between GSM and LBS (also known as lb or #), and provide you with the tools to convert between the two measurements.

Jan 20, 2025 · 80 lbs (120 gsm): A medium-weight text paper used for magazine pages and corporate reports. 100 lbs (148 gsm): The most common heavy weight for text paper but still much more pliable than cardstock. This is the Standard weight option for flyers, brochures, menus and posters on VistaPrint.

The following table shows equivalent weights for different grades of paper. Use this chart from Burris Computer Forms to compare different paper weight classifications.

Here's a Quick list of paper weights including grammage (GSM). GSM is a consistent number for papers, running smaller to larger regardless of paper basis weight.

Explanation of paper weights, used when purchasing paper for commercial use, including grammage (gsm) from ISO 536 and basis weight (lb), used in conjuction with the stock type (Bond, Cover, Index etc) commonly used in the US and Canada.

For example, a 20 lb. bond paper means that 500 sheets of this paper stock at its standard size of 17″ x 22″ weighs 20 pounds. To convert the paper stock in pounds to grams per square meter, the following formula could be used: 1lb. of Text paper = 1.48 gsm. Multiply each pound of text paper by 1.48. 1 lb. of Cover paper = 2.708 gsm.

80 GSM Kraft paper is typically not used for most flexible pouches because the paper is too thick and will create a ridgid pouch which will wrinkle easily and doesn't conform well to other materials.

Apr 4, 2025 · Discover our paper weight guide to understand GSM vs lbs, and learn how to choose the right paper thickness for your projects.

Oct 6, 2014 · Use this handy GSM paper weight chart to convert US paper weights to the GSM weight standard used around the world.

We offer a wide range of paper and cover material thicknesses, and our stocks primarily are evaluated using gsm. For easy reference, below please find a guide for converting other material thickness units to gsm.