For context, paper is measured by paper weights and flexible packaging is measured in thickness. ... 230 GSM. 0.32 MM. 12.59 mil. 320 um. 250 GSM. 0.35 MM. 13.77...
Gsm is based on evaluating the weight in grams of a square meter area of material. In other words, if you were to take a square meter piece of material and...
lbs to gsm: 60 lb text stock multiplied by 1.5 = 90 gsm. However 90 gsm is not standard, so the closest paper conversion is 100 grams per square meter stock.
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