Equivalent weights table

Equivalent weights of various types of paper in reams of 500 sheets. Common weights are shown in italics.

Equivalents For

Book

Bond &
Writing

Cover

Index
Bristol

Vellum
Bristol

Tag

Book
(25 x 38)

30

12

16

25

20

27

40

16

22

33

27

36

45

18

25

37

30

41

50

20

27

41

34

45

60

24

33

49

41

55

70

28

38

57

47

64

80

31

44

65

54

73

100

39

55

82

68

91


Bond & Writing
(17 x 22)

33

13

18

27

22

30

41

16

22

33

27

37

51

20

28

42

34

46

61

24

33

50

41

55

71

28

39

58

48

65

81

32

45

67

55

74

91

36

50

75

62

83

102

40

56

83

69

92


Cover
(20 x 26)

91

36

50

75

62

83

110

43

60

90

74

100

119

47

65

97

80

108

146

58

80

120

99

133

183

72

100

150

123

166


Index Bristol
(25 1/2 x 30 1/2)

110

43

60

90

74

100

135

53

74

110

91

122

170

67

93

140

115

156

208

82

114

170

140

189


Vellum Bristol
(22 1/2 x 28 1/2)

83

34

47

69

57

77

99

39

54

81

67

90

119

47

65

97

80

108

149

57

81

121

100

135


Tag
(24 x 36)

110

43

60

90

74

100

137

54

75

113

92

125

165

65

90

135

111

150

192

76

105

158

130

175

220

87

120

180

149

200

275

108

1150

225

186

250

 

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