Fractions of Inches
With their decimal and millimetre equivalents
| Inch |
Inch / Decimal |
mm |
| 1/64 |
0.01562 |
0.397 |
| 1/32 |
0.0312 |
0.794 |
| 3/64 |
0.04687 |
1.191 |
| 1/16 |
0.0625 |
1.588 |
| 5/64 |
0.07812 |
1.984 |
| 3/32 |
0.0937 |
2.381 |
| 7/64 |
0.10937 |
2.778 |
| 1/8 |
0.125 |
3.175 |
| 9/64 |
0.14062 |
3.572 |
| 5/32 |
0.1562 |
3.969 |
| 11/64 |
0.17187 |
4.366 |
| 3/16 |
0.1875 |
4.763 |
| 13/64 |
0.20312 |
5.159 |
| 7/32 |
0.21875 |
5.556 |
| 15/64 |
0.23437 |
5.953 |
| 1/4 |
0.25 |
6.35 |
| 17/64 |
0.26562 |
6.747 |
| 9/32 |
0.28125 |
7.144 |
| 19/64 |
0.29687 |
7.541 |
| 5/16 |
0.3125 |
7.937 |
| 21/64 |
0.32812 |
8.334 |
| 11/32 |
0.34375 |
8.731 |
| 23/64 |
0.35937 |
9.128 |
| 3/8 |
0.375 |
9.525 |
| 25/64 |
0.39062 |
9.922 |
| 13/32 |
0.40625 |
10.319 |
| 27/64 |
0.42187 |
10.716 |
| 7/16 |
0.4375 |
11.112 |
| 29/64 |
0.45312 |
11.509 |
| 15/32 |
0.46875 |
11.906 |
| 31/64 |
0.48437 |
12.303 |
| 1/2 |
0.5 |
12.7 |
| 33/64 |
0.51562 |
13.097 |
| 17/32 |
0.53125 |
13.494 |
| 35/64 |
0.54687 |
13.891 |
| 9/16 |
0.5625 |
14.287 |
| 37/64 |
0.57812 |
14.684 |
| 19/32 |
0.59375 |
15.081 |
| 39/64 |
0.60937 |
15.478 |
| 5/8 |
0.625 |
15.875 |
| 41/64 |
0.64062 |
16.272 |
| 21/32 |
0.65625 |
16.669 |
| 43/64 |
0.67187 |
17.066 |
| 11/16 |
0.6875 |
17.462 |
| 45/64 |
0.70312 |
17.859 |
| 23/32 |
0.71875 |
18.256 |
| 47/64 |
0.73437 |
18.653 |
| 3/4 |
0.75 |
19.05 |
| 49/64 |
0.76562 |
19.447 |
| 25/32 |
0.78125 |
19.844 |
| 51/64 |
0.79687 |
20.241 |
| 13/16 |
0.8125 |
20.637 |
| 53/64 |
0.82812 |
21.034 |
| 27/32 |
0.84375 |
21.431 |
| 55/64 |
0.85937 |
21.828 |
| 7/8 |
0.875 |
22.225 |
| 57/64 |
0.89062 |
22.622 |
| 29/32 |
0.90625 |
23.019 |
| 59/64 |
0.92187 |
23.416 |
| 15/16 |
0.9375 |
23.812 |
| 61/64 |
0.95312 |
24.209 |
| 31/32 |
0.96875 |
24.606 |
| 63/64 |
0.98437 |
25.003 |
| 1/1 |
1 |
25.4 |
Equivalents of Std Wire Gauges
