MANUFACTURERS

SERVICE PROVIDERS

DISTRIBUTORS/TRADERS

WASTE MANAGEMENT

PAPER INFORMATION

PULP &PAPER GRADES

PULP &PAPER PROPERTIES

WASTE PAPER GRADES

PAPER MAKING PROCESS

COUNTRY WISE STAT.

BASIS WEIGHT OF SOME PAPERS

WOOD PROPERTIES

GRADES OF PAPER

GRADES OF WASTE PAPER

BLEACHING SEQUENCES

PAPER ISO SIZES

PULP PROPERTIES

PAPER PROPERTIES

LENGTH OF PAPER IN ROLL

PAPER THICKNESS /CALIPER

PAPER CALCULATORS

USA EQUIVALENT PAPER WEIGHTS

In reams of 500 sheets

Book

Bond

Cover

Bristol

Newsprint

Index

Tag

Grammage

Caliper

25 X 38

17 X 22

20 X 26

22 1/2 X 28 1/2

24 X 36

25 1/2 X 30 1/2

24 X 36

lb

lb

lb

lb

lb

lb

lb

g/m2

Point /mm

30

44

40

59

3.2/ 0.081

45

67

3.6/ 0.092

50

74

3.8/ 0.097

60

89

4.8/ 0.12

70

104

5.8/ 0.147

80

118

6.1/ 0.155

90

133

6.2/ 0.157

100

148

7.2/ 0.183

120

178

7.8/ 0.195

13

49

16

61

0.32/ 0.081

20

75

0.38/ 0.097

24

90

0.48/ 0.12

28

90

0.58/ 0.147

32

120

36

135

6.8/ 0.173

40

135

7.3/ 0.185

50

135

6.8/ 0.173

60

163

7.4/ 0.188

65

176

7.8/ 0.198

80

216

9.2/ 0.234

90

243

9.5/ 0.241

100

271

11/ 0.289

110

298

130

352

160

433

67

147

80

176

100

219

120

263

140

263

11/ 0.275

160

351

22

36

28

46

30

49

32

52

34

55

35

57

90

163

7.4/ 0.188

110

203

8.5/ 0.216

140

252

10/ 0.250

170

328

14/ 0.356

220

398

100

163

7.4/ 0.188

125

203

9/ 0.229

150

244

9.5/ 0.241

175

284

13/ 0.330

200

326

15/ 0.380

250

407

300

488

To use the Weight Conversion tool, please select a Type of Paper from the pull down menu, then enter a value in pounds and hit calculate. To reverse the calculation simply select "gsm²->lbs" and enter a gsm value.

Point to Paper Weight Conversion (This is true for typical uncoated paper and assume 12 Pt. thick is equivalent to 270 gsm)

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