US to Metric Paper Basis Weight

US TO METRIC PAPER BASIS WEIGHT CONVERSION CHART

While US paper weight is determined on varying basis according to paper type, the paper basis weight system used in China Printing Solutions follows the global metric standard, as shown below.

Bond Offset Cover Points Metric (grams/sq meter)
16 40 88 3.2 60.2 gsm
18 45 24 3.6 67.7 gsm
20 50 28 3.8 75.2 gsm
24 60 33 4.8 90.3 gsm
28 70 39 5.8 105.3 gsm
29 73 40 6 109.1 gsm
31 81 45 6.1 116.6 gsm
35 90 48 6.2 131.7 gsm
36 90 50 6.8 135.4 gsm
39 100 54 7.2 146.7 gsm
40 100 56 7.3 150.5 gsm
43 110 60 7.4 161.8 gsm
44 110 61 7.6 165.5 gsm
47 120 65 8 176.8 gsm
53 135 74 9 199.4 gsm
54 137 75 9 203.2 gsm
58 146 80 9.5 218.2 gsm
65 165 90 10 244.6 gsm
67 170 93 10.5 252.1 gsm
72 183 100 11 271.0 gsm
76 192 105 13 285.9 gsm
82 208 114 14 308.5 gsm
87 220 120 15 312.0 gsm
105 267 146 18 385.1 gsm

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