WEIGHT EQUIVALENCY CHART
Bond 17 x 22 Book 25 x 38 Cover 20 x 26 Bristol 22.5 x 28.5 Index 25.5 x 30.5 Tag 24 x 36 GSM
Bond Duplicator 20 50 28 34 42 46 75
Ledger Mimeo 24 60 33 41 50 56 90
Writing 28 70 39 48 58 64 105
Book 20 50 27 34 41 45 74
Offset 24 60 32 40 49 55 89
Text 28 70 38 47 57 64 104
Cover 47 119 65 80 96 108 176
Vellum 33 84 46 57 69 77 125
Bristol 39 99 54 67 81 90 147
46 118 65 80 98 109 175
Index 43 110 60 74 90 100 163
53 135 74 91 110 122 199
67 170 93 115 140 156 253
Tag 43 110 60 74 90 100 163
54 137 75 93 113 125 203
65 165 90 111 135 150 244
* GSM FOR BASIS WEIGHTS INDICATED IN BOLD TYPE