THICKNESS (MM) GRAMS PER INCH
6 MM 2.35
6.5 MM 2.72
7 MM 3.6
8 MM

4.8

9 MM

5.78

10 MM

6.8

11 MM

8.5

12 MM

9.9

13 MM

10.3

14 MM

13.45

15 MM

15.13

16 MM

16.7

18 MM

20.74

20 MM

30.1

22 MM

34.1

23 MM

43.6