Can you convert gsm to mil?

1 GSM = 0.0426 mil if the density is of Polyethylene or 0.92g density.

1 mil = 23.474 GSM

m2 (1) g 30,000 in2 mil lb (30,000)

_____ x _____ x ________ x ___ x ____ = MIL _________ = 0.0426

1550 in2 m2 lb 1 454g (1550 x 454)

Example 60 GSM = (60*30,000) / (1550*454) =2.56 mil

60 * .0426 = 2.56 mil