Fractions to Decimals to Inches to MM Conversion Chart

Fractions

Decimal

Millimeters
1/64 0.0156 0.39687
1/32 0.0312 0.79375
3/64 0.0469 1.19063
1/16 0.0625 1.587
5/64 0.0781 1.984
3/32 0.0937 2.381
7/64 0.1094 2.778
1/8 0.125 3.175
9/64 0.1406 3.571
5/32 0.1562 .3.968
11/64 0.1719 4.365
3/16 0.1875 4.762
13/64 0.2031 5.159
7/32 0.2187 5.556
15/64 0.2344 5.953
1/4 0.25 6.350
17/64 0.2656 6.746
9/32 0.2812 7.143
19/64 0.2969 7.540
5/16 0.3125 7.937
21/64 0.3281 8.334
11/32 0.3437 8.731
23/64 0.3594 9.128
3/8 0.375 9.525
25/64 0.3906 9.921
13/32 0.4062 10.318
27/64 0.4219 10.715
7/16 0.4375 11.112
29/64 0.4531 11.509
15/32 0.4687 11.906
31/64 0.4844 12.303
1/2 0.5 12.700

Fractions

Decimals

Millimeters
33/64 0.5156 13.096
17/32 0.5312 13.493
35/64 0.5469 13.890
9/16 0.5625 14.287
37/64 0.5781 14.684
19/32 0.5937 15.081
39/64 0.6094 15.478
5/8 0.625 15.875
41/64 0.6406 16.271
21/32 0.6562 16.668
43/64 0.6719 17.065
11/16 0.6875 17.462
45/64 0.7031 17.859
23/32 0.7187 18.256
47/64 0.7344 18.653
3/4 0.75 19.050
49/64 0.7656 19.446
25/32 0.7812 19.843
51/64 0.7969 20.240
13/16 0.8125 20.637
53/64 0.8281 21.034
27/32 0.8437 21.431
55/64 0.8594 21.828
7/8 0.875 22.225
57/64 0.8906 22.621
29/32 0.9062 23.018
59/64 0.9219 23.415
15/16 0.9375 23.812
61/64 0.9531 24.209
31/32 0.9687 24.606
63/64 0.9844 25.003
1.0 1.0 25.400

Fractions

Decimals

Millimeters
1-1/4 1.25 31.5
1-1/2 1.50 37.5
1-3/4 1.75 45.0
2.0 2.00 50.0
2-1/2 2.50 53.0
3.0 3.00 75.0
3-1/2 3.50 90.0
4.0 4.00 100.0
5.0 5.00 125.0