Businesses

Equivalent Weights

In reams (500 sheets); basis wieghts in bold type.   


    Book

    Bond

    Cover 

 Vellum Bristol

  Index  

    Tag


Book   
Book
25x38
Bond
17x22
Cover
20x26
Bristol
22½ x 28½
Index
25½ x 30½
Tag
24x36
Metric
g/m2
30 11.8 16.4 20.3 24.6 27.3 44.4
40 15.7 21.9 27.0 32.7 36.4 59.2
45 17.7 24.6 30.4 36.8 40.9 66.6
50 19.7 27.4 33.8 40.9 45.5 74.0
60 23.6 32.8 40.5 49.1 54.6 88.8
70 27.6 38.3 47.3 57.3 63.7 103.6
80 31.5 43.8 54.0 65.5 72.8 118.4
90 35.4 49.3 60.8 73.7 81.9 133.2
100 39.4 54.7 67.5 81.9 90.9 148.1
120 47.2 65.7 81.0 98.2 109.1 177.7

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Bond   
Book
25x38
Bond
17x22
Cover
20x26
Bristol
22½ x 28½
Index
25½ x 30½
Tag
24x36
Metric
g/m2
33.0 13 18.1 22.3 27.0 30.0 48.9
40.6 16 22.2 27.4 33.3 37.0 60.2
50.8 20 27.8 34.3 41.6 46.2 75.2
61.0 24 33.4 41.1 49.9 55.4 90.3
71.1 28 38.9 48.0 58.2 64.7 105.3
81.3 32 44.5 54.9 66.5 73.9 120.3
91.4 36 50.1 61.7 74.9 83.2 135.4
101.6 40 55.6 68.6 83.2 92.4 150.4

Top

Cover   
Book
25x38
Bond
17x22
Cover
20x26
Bristol
22½ x 28½
Index
25½ x 30½
Tag
24x36
Metric
g/m2
91.3 36.0 50 61.7 74.8 83.1 135.2
109.6 43.2 60 74.0 89.7 99.7 162.3
118.8 46.8 65 80.2 97.2 108.0 175.8
146.2 57.5 80 98.7 119.7 132.9 216.4
164.4 64.7 90 111.0 134.6 149.5 243.4
182.7 71.9 100 123.3 149.6 166.2 270.5
201.0 79.1 110 135.6 164.5 182.8 297.5
237.5 93.5 130 160.3 194.4 216.0 351.6
292.3 115.1 160 197.3 239.3 265.8 432.8

Top

Vellum Bristol   
Book
25x38
Bond
17x22
Cover
20x26
Bristol
22½ x 28½
Index
25½ x 30½
Tag
24x36
Metric
g/m2
99.3 39.1 54.3 67 81.3 90.3 147.0
118.5 46.7 64.9 80 97.0 107.8 175.5
148.1 58.3 81.1 100 121.3 134.7 219.3
177.8 70.0 97.3 120 145.5 161.7 263.2
207.4 81.7 113.5 140 169.8 188.6 307.1
237.0 93.3 129.7 160 194.1 215.6 350.9

Top

Index   
Book
25x38
Bond
17x22
Cover
20x26
Bristol
22½ x 28½
Index
25½ x 30½
Tag
24x36
Metric
g/m2
109.9 43.3 60.2 74.2 90 100.0 162.8
134.4 52.9 73.5 90.7 110 122.2 198.9
171.0 67.3 93.6 115.4 140 155.5 253.2
207.7 81.7 113.7 140.2 170 188.9 307.4

Top

Tag   
Book
25x38
Bond
17x22
Cover
20x26
Bristol
22½ x 28½
Index
25½ x 30½
Tag
24x36
Metric
g/m2
110.0 43.3 60.2 74.2 90.0 100 162.8
137.4 54.1 75.2 92.8 112.5 125 203.5
164.9 64.9 90.3 111.3 135.0 150 244.2
192.4 75.8 105.3 129.9 157.5 175 284.9
219.9 86.6 120.4 148.4 180.0 200 325.6
274.9 108.2 150.5 185.5 225.0 250 407.0


To our visitors:  The results of the Interactive Calculations System are estimates and are not guaranteed by International Paper.