Convert Inch Fractions to Decimals and Millimeters
Please note: Values shown on this page are for informational purposes only due to rounding.
| Fraction |
Decimal |
Millimeter |
| 1/64" |
0.0156 |
0.3969 |
| 1/32" |
0.0313 |
0.7938 |
| 3/64" |
0.0469 |
1.1906 |
| 1/16" |
0.0625 |
1.5875 |
| 5/64" |
0.0781 |
1.9844 |
| 3/32" |
0.0938 |
2.3813 |
| 7/64" |
0.1094 |
2.7781 |
| 1/8" |
0.1250 |
3.1750 |
| 9/64" |
0.1406 |
3.5719 |
| 5/32" |
0.1563 |
3.9688 |
| 11/64" |
0.1719 |
4.3656 |
| 3/16" |
0.1875 |
4.7625 |
| 13/64" |
0.2031 |
5.1594 |
| 7/32" |
0.2188 |
5.5563 |
| 15/64" |
0.2344 |
5.9531 |
| 1/4" |
0.2500 |
6.3500 |
| 17/64" |
0.2656 |
6.7469 |
| 9/32" |
0.2813 |
7.1438 |
| 19/64" |
0.2969 |
7.5406 |
| 5/16" |
0.3125 |
7.9375 |
| 21/64" |
0.3281 |
8.3344 |
| 11/32" |
0.3438 |
8.7313 |
| 23/64" |
0.3594 |
9.1281 |
| 3/8" |
0.3750 |
9.5250 |
| 25/64" |
0.3906 |
9.9219 |
| 13/32" |
0.4063 |
10.3188 |
| 27/64" |
0.4219 |
10.7156 |
| 7/16" |
0.4375 |
11.1125 |
| 29/64" |
0.4531 |
11.5094 |
| 15/32" |
0.4688 |
11.9063 |
| 31/64" |
0.4844 |
12.3031 |
| 1/2" |
0.5000 |
12.7000 |
| 33/64" |
0.5156 |
13.0969 |
| 17/32" |
0.5313 |
13.4938 |
| 35/64" |
0.5469 |
13.8906 |
| 9/16" |
0.5625 |
14.2875 |
| 37/64" |
0.5781 |
14.6844 |
| 19/32" |
0.5938 |
15.0813 |
| 39/64" |
0.6094 |
15.4781 |
| 5/8" |
0.6250 |
15.8750 |
| 41/64" |
0.6406 |
16.2719 |
| 21/32" |
0.6563 |
16.6688 |
| 43/64" |
0.6719 |
17.0656 |
| 11/16" |
0.6875 |
17.4625 |
| 45/64" |
0.7031 |
17.8594 |
| 23/32" |
0.7188 |
18.2563 |
| 47/64" |
0.7344 |
18.6531 |
| 3/4" |
0.7500 |
19.0500 |
| 49/64" |
0.7656 |
19.4469 |
| 25/32" |
0.7813 |
19.8438 |
| 51/64" |
0.7969 |
20.2406 |
| 13/16" |
0.8125 |
20.6375 |
| 53/64" |
0.8281 |
21.0344 |
| 27/32" |
0.8438 |
21.4313 |
| 55/64" |
0.8594 |
21.8281 |
| 7/8" |
0.8750 |
22.2250 |
| 57/64" |
0.8906 |
22.6219 |
| 29/32" |
0.9063 |
23.0188 |
| 59/64" |
0.9219 |
23.4156 |
| 15/16" |
0.9375 |
23.8125 |
| 61/64" |
0.9531 |
24.2094 |
| 31/32" |
0.9688 |
24.6063 |
| 63/64" |
0.9844 |
25.0031 |
| 1" |
1.0000 |
25.4000 |
| Fraction |
Decimal |
Millimeter |
| 1-1/64" |
1.0156 |
25.7969 |
| 1-1/32" |
1.0313 |
26.1938 |
| 1-3/64" |
1.0469 |
26.5906 |
| 1-1/16" |
1.0625 |
26.9875 |
| 1-5/64" |
1.0781 |
27.3844 |
| 1-3/32" |
1.0938 |
27.7813 |
| 1-7/64" |
1.1094 |
28.1781 |
| 1-1/8" |
1.1250 |
28.5750 |
| 1-9/64" |
1.1406 |
28.9719 |
| 1-5/32" |
1.1563 |
29.3688 |
| 1-11/64" |
1.1719 |
29.7656 |
| 1-3/16" |
1.1875 |
30.1625 |
| 1-13/64" |
1.2031 |
30.5594 |
| 1-7/32" |
1.2188 |
30.9563 |
| 1-15/64" |
1.2344 |
31.3531 |
| 1-1/4" |
1.2500 |
31.7500 |
| 1-17/64" |
1.2656 |
32.1469 |
| 1-9/32" |
1.2813 |
32.5438 |
| 1-19/64" |
1.2969 |
32.9406 |
| 1-5/16" |
1.3125 |
33.3375 |
| 1-21/64" |
1.3281 |
33.7344 |
| 1-11/32" |
1.3438 |
34.1313 |
| 1-23/64" |
1.3594 |
34.5281 |
| 1-3/8" |
1.3750 |
34.9250 |
| 1-25/64" |
1.3906 |
35.3219 |
| 1-13/32" |
1.4063 |
35.7188 |
| 1-27/64" |
1.4219 |
36.1156 |
| 1-7/16" |
1.4375 |
36.5125 |
| 1-29/64" |
1.4531 |
36.9094 |
| 1-15/32" |
1.4688 |
37.3063 |
| 1-31/64" |
1.4844 |
37.7031 |
| 1-1/2" |
1.5000 |
38.1000 |
| 1-33/64" |
1.5156 |
38.4969 |
| 1-17/32" |
1.5313 |
38.8938 |
| 1-35/64" |
1.5469 |
39.2906 |
| 1-9/16" |
1.5625 |
39.6875 |
| 1-37/64" |
1.5781 |
40.0844 |
| 1-19/32" |
1.5938 |
40.4813 |
| 1-39/64" |
1.6094 |
40.8781 |
| 1-5/8" |
1.6250 |
41.2750 |
| 1-41/64" |
1.6406 |
41.6719 |
| 1-21/32" |
1.6563 |
42.0688 |
| 1-43/64" |
1.6719 |
42.4656 |
| 1-11/16" |
1.6875 |
42.8625 |
| 1-45/64" |
1.7031 |
43.2594 |
| 1-23/32" |
1.7188 |
43.6563 |
| 1-47/64" |
1.7344 |
44.0531 |
| 1-3/4" |
1.7500 |
44.4500 |
| 1-49/64" |
1.7656 |
44.8469 |
| 1-25/32" |
1.7813 |
45.2438 |
| 1-51/64" |
1.7969 |
45.6406 |
| 1-13/16" |
1.8125 |
46.0375 |
| 1-53/64" |
1.8281 |
46.4344 |
| 1-27/32" |
1.8438 |
46.8313 |
| 1-55/64" |
1.8594 |
47.2281 |
| 1-7/8" |
1.8750 |
47.6250 |
| 1-57/64" |
1.8906 |
48.0219 |
| 1-29/32" |
1.9063 |
48.4188 |
| 1-59/64" |
1.9219 |
48.8156 |
| 1-15/16" |
1.9375 |
49.2125 |
| 1-61/64" |
1.9531 |
49.6094 |
| 1-31/32" |
1.9688 |
50.0063 |
| 1-63/64" |
1.9844 |
50.4031 |
| 2" |
2.0000 |
50.8000 |
| Fraction |
Decimal |
Millimeter |
| 2-1/64" |
2.0156 |
51.1969 |
| 2-1/32" |
2.0313 |
51.5938 |
| 2-3/64" |
2.0469 |
51.9906 |
| 2-1/16" |
2.0625 |
52.3875 |
| 2-5/64" |
2.0781 |
52.7844 |
| 2-3/32" |
2.0938 |
53.1813 |
| 2-7/64" |
2.1094 |
53.5781 |
| 2-1/8" |
2.1250 |
53.9750 |
| 2-9/64" |
2.1406 |
54.3719 |
| 2-5/32" |
2.1563 |
54.7688 |
| 2-11/64" |
2.1719 |
55.1656 |
| 2-3/16" |
2.1875 |
55.5625 |
| 2-13/64" |
2.2031 |
55.9594 |
| 2-7/32" |
2.2188 |
56.3563 |
| 2-15/64" |
2.2344 |
56.7531 |
| 2-1/4" |
2.2500 |
57.1500 |
| 2-17/64" |
2.2656 |
57.5469 |
| 2-9/32" |
2.2813 |
57.9438 |
| 2-19/64" |
2.2969 |
58.3406 |
| 2-5/16" |
2.3125 |
58.7375 |
| 2-21/64" |
2.3281 |
59.1344 |
| 2-11/32" |
2.3438 |
59.5313 |
| 2-23/64" |
2.3594 |
59.9281 |
| 2-3/8" |
2.3750 |
60.3250 |
| 2-25/64" |
2.3906 |
60.7219 |
| 2-13/32" |
2.4063 |
61.1188 |
| 2-27/64" |
2.4219 |
61.5156 |
| 2-7/16" |
2.4375 |
61.9125 |
| 2-29/64" |
2.4531 |
62.3094 |
| 2-15/32" |
2.4688 |
62.7063 |
| 2-31/64" |
2.4844 |
63.1031 |
| 2-1/2" |
2.5000 |
63.5000 |
| 2-33/64" |
2.5156 |
63.8969 |
| 2-17/32" |
2.5313 |
64.2938 |
| 2-35/64" |
2.5469 |
64.6906 |
| 2-9/16" |
2.5625 |
65.0875 |
| 2-37/64" |
2.5781 |
65.4844 |
| 2-19/32" |
2.5938 |
65.8813 |
| 2-39/64" |
2.6094 |
66.2781 |
| 2-5/8" |
2.6250 |
66.6750 |
| 2-41/64" |
2.6406 |
67.0719 |
| 2-21/32" |
2.6563 |
67.4688 |
| 2-43/64" |
2.6719 |
67.8656 |
| 2-11/16" |
2.6875 |
68.2625 |
| 2-45/64" |
2.7031 |
68.6594 |
| 2-23/32" |
2.7188 |
69.0563 |
| 2-47/64" |
2.7344 |
69.4531 |
| 2-3/4" |
2.7500 |
69.8500 |
| 2-49/64" |
2.7656 |
70.2469 |
| 2-25/32" |
2.7813 |
70.6438 |
| 2-51/64" |
2.7969 |
71.0406 |
| 2-13/16" |
2.8125 |
71.4375 |
| 2-53/64" |
2.8281 |
71.8344 |
| 2-27/32" |
2.8438 |
72.2313 |
| 2-55/64" |
2.8594 |
72.6281 |
| 2-7/8" |
2.8750 |
73.0250 |
| 2-57/64" |
2.8906 |
73.4219 |
| 2-29/32" |
2.9063 |
73.8188 |
| 2-59/64" |
2.9219 |
74.2156 |
| 2-15/16" |
2.9375 |
74.6125 |
| 2-61/64" |
2.9531 |
75.0094 |
| 2-31/32" |
2.9688 |
75.4063 |
| 2-63/64" |
2.9844 |
75.8031 |
| 3" |
3.0000 |
76.2000 |
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