GSM stands for grams per square meter. You’ll also find that the formula above works great for rectangular areas. GSM stands for grams per square meter. The higher the GSM, the heavier the towel and the softer and more absorbent. GSM is to towels what thread count is to sheets. Fabric GSM means the weight of one square meter fabric in grams. If you are not use to using meters a meter is about 3 feet. It is usually specified for flat sheets of uniform thickness, paper, fabric, plastic. It is not really applicable to more complex 3D shapes. It is the mass of the sheet divided by the (one-sided) area of the sheet stock. GSM is also written as gm/m2. square meters = length × width. And the higher the GSM, the more expensive the towel. Towel A weighs 1.5 pounds (680 grams) and measures 26 by 52 inches (.66 by 1.32 meters). edit: Keep in mind that those figures are under perfectly ideal circumstances and hard to duplicate in reality. You can calculate GSM for woven and knitted fabric using one of the following methods. gr/m2 is grams per square meter So if you have a grow room that is one square meter of floor space you will get 400-500 grams. Divide the weight in grams (680) by .8712 and find that you have a 780 GSM towel—quite plush. The term 'GSM', which stands for 'grams per square meter', is a unit of measurement for paper products. This number refers to the density of the towel. It might be easiest to try to split up oddly shaped areas into separate shapes and measure the square meters of each of them separately. Grammage. Thus the sheets weigh 16300/88704 = 0.1838 grams per square inch. For the final calculation ask Google. In the metric system, the mass per unit area of all types of paper and paperboard is expressed in terms of grams per square meter (g/m 2).This quantity is commonly called grammage in both English and French (), though printers in most English-speaking countries still refer to the "weight" of paper. This is the standard measurement for the weight and quality of towels (and all fabrics). Rather than referring to sheet size, GSM measures only the weight of a sheet of paper. Round GSM cutter and GSM Pad; Weighing Balance. Often you’ll need to measure a space that’s not a perfect rectangle. Measuring Oddly Shaped Rooms. Gram square meter Unit Conversions » Gram square meter ↔ g.mm2 Gram square meter ↔ g.mm2 » Gram square meter ↔ g.um2 Gram square meter ↔ g.um2 » Gram square meter ↔ kg.m2 High quality Turkish cotton towels are generally heavier and are more absorbent. GSM ranges from 300 to 900. It can also be calculated from material density and thickness. Method: "Gsm" stands for grams per square meter (g/m²). Put simply, the higher the GSM, the thicker the paper will be. By means of instruments: Apparatus required. It is a measure of density, and higher GSM cotton towels are normally heavier and have a higher capacity for absorption. Here’s what each weight is good for: If you type 0.1838 grams per square inch to grams per square meter into Google the response is (0.1838 grams) per (square inch) = 284.89057 grams per (square meter). The weight of this 88704 square inches is 16.3 kilograms which is 16300 grams. The sheet size 8.5 inches x 11 inches is nearly the same as the A4 sheet size which is part of the metric system. Re: grams/square meter to pounds/ream by Wilfred on 10/07/05 at 20:02:32 There is an easy way to understand paper sheet size, and paper weight. A sales tool. Normally, towels range … Easily convert Gram (g) to Meter (m) using this free online unit conversion calculator. 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