Omregningstabel for tommer
  Som decimal mm
1/16 0,063 1,588
3/32 0,094 2,381
4/40 0,100 2,540
1/8 1,125 3,175
3/16 0,188 4,763
13/64 0,203 5,159
7/32 0,219 5,556
19/64 0,297 7,541
- 0,725 18,415
- 0,765 19,431
- 0,770 19,558
- 0,790 20,066
13/16 0,813 20,638
- 0,850 21,590
7/8 0,875 22,225
2 5/8 5,625 66,675
- 2,750 69,850
3 1/8 3,125 79,375