Conversion Tables

Inches Metric
Fraction Dec mm
. 0.0039 0.1000
. 0.0079 0.2000
. 0.0118 0.3000
1/64 0.0156 0.3969
. 0.0157 0.4000
. 0.0197 0.5000
. 0.0236 0.6000
. 0.0276 0.7000
1/32 0.0313 0.7938
. 0.0315 0.8000
. 0.0354 0.9000
. 0.0394 1.0000
. 0.0433 1.1000
3/64 0.0469 1.1906
. 0.0472 1.2000
. 0.0512 1.3000
. 0.0551 1.4000
. 0.0591 1.5000
1/16 0.0625 1.5875
. 0.0630 1.6000
. 0.0669 1.7000
. 0.0709 1.8000
Inches Metric
Fraction Dec mm
. 0.5512 14.0000
9/16 0.5625 14.2875
. 0.5709 14.5000
37/64 0.5781 14.6844
. 0.5906 15.0000
19/32 0.5938 15.0813
39/64 0.6094 15.4781
. 0.6102 15.5000
5/8 0.6250 15.8750
. 0.6299 16.0000
41/64 0.6406 16.2719
. 0.6496 16.5000
21/32 0.6563 16.6688
. 0.6693 17.0000
43/64 0.6719 17.0656
9/16 0.6875 17.4625
. 0.6890 17.5000
45/64 0.7031 17.8594
. 0.7087 18.0000
23/32 0.7188 18.2563
. 0.7283 18.5000
47/64 0.7344 18.6531
Inches Metric
Fraction Dec mm
. 1.8898 48.0000
. 1.9291 49.0000
. 1.9685 50.0000
2 2.0000 50.8000
. 2.0079 51.0000
. 2.0472 52.0000
. 2.0866 53.0000
. 2.1260 54.0000
. 2.1654 55.0000
. 2.2047 56.0000
. 2.2441 57.0000
2 1/4 2.2500 57.1500
. 2.2835 58.0000
. 2.3228 59.0000
. 2.3622 60.0000
. 2.4016 61.0000
. 2.4409 62.0000
. 2.4803 63.0000
2 1/2 2.5000 63.5000
. 2.5197 64.0000
. 2.5591 65.0000
. 2.5984 66.0000