METRIC/DECIMAL/FRACTIONAL

Millimeter Decimal Fraction
.1 .0039 –
.15 .0059 –
.2 .0079 –
.25 .0098 –
.3 .0118 –
– .0135 –
.35 .0138 –
– .0145 –
.39 .0156 1/64″
.4 .0157 –
– .0150 –
.45 .0177 –
– .0180 –
.5 .0197 –
– .0200 –
– .0210 –
.55 .0217 –
– .0225 –
.6 .0236 –
– .0240 –
– .0250 –
.65 .0256 –
– .0260 –
.7 .0276 –
– .0280 –
– .0292 –
.75 .0295 –
– .0310 –
.79 .0312 1/32″
.8 .0315 –
– .0320 –
– .0330 –
.85 .0335 –
– .0350 –
.9 .0354 –
– .0360 –
– .0370 –
.95 .0374 –
– .0380 –
– .0390 –
1 .0394 –
– .0400 –
– .0410 –
1.05 .0413 –
– .0420 –
– .0430 –
1.1 .0433 –
1.15 .0452 –
– .0465 –
1.19 .0469 3/64″
1.2 .0472 –
1.25 .0492 –
1.3 .0512 –
– .0520 –
1.35 .0531 –
– .0550 –
1.4 .0551 –
1.45 .0570 –
1.5 .0591 –
– .0595 –
1.55 .0610 –
1.59 .0625 1/16″
1.6 .0629 –
– .0635 –
1.65 .0649 –
1.7 .0669 –
– .0670 –
1.75 .0689 –
– .0700 –
1.8 .0709 –
1.85 .0728 –
– .0730 –
1.9 .0748 –
– .0760 –
1.95 .0767 –
1.98 .0781 5/64″
– .0785 –
2.0 .0787 –
2.05 .0807 –
– .0810 –
– .0820 –
2.1 .0827 –
2.15 .0848 –
Millimeter Decimal Fraction
– .0860 –
2.2 .0866 –
2.25 .0885 –
– .0890 –
2.3 .0905 –
2.35 .0925 –
– .0935 –
2.38 .0937 3/32″
2.4 .0945 –
– .0960 –
2.45 .0964 –
– .0980 –
2.5 .0984 –
– .0995 –
– .1015 –
2.6 .1024 –
– .1040 –
2.7 .1063 –
– .1065 –
2.75 .1082 –
2.78 .1094 7/64″
– .1100 –
2.8 .1102 –
– .1110 –
– .1130 –
2.9 .1141 –
– .1160 –
3.0 .1181 –
– .1200 –
3.1 .1220 –
3.18 .1250 1/8″
3.2 .1260 –
3.25 .1279 –
– .1285 –
3.3 .1299 –
3.4 .1338 –
– .1360 –
3.5 .1378 –
– .1405 –
3.57 .1406 9/64″
3.6 .1417 –
– .1440 –
3.7 .1457 –
– .1470 –
3.75 .1476 –
– .1495 –
3.8 .1495 –
3.86 .1520 –
3.9 .1535 –
– .1540 –
3.97 .1562 5/32″
– .1570 –
4.0 .1575 –
– .1590 –
– .1610 –
4.1 .1614 –
4.2 .1654 –
– .1660 –
4.25 .1673 –
4.3 .1693 –
– .1695 –
4.37 .1719 11/64″
– .1730 –
4.4 .1732 –
4.5 .1711 –
– .1770 –
– .1800 –
4.6 .1811 –
– .1820 –
4.7 .1850 –
4.75 .1870 –
4.76 .1875 3/16″
4.8 .1890 –
– .1910 –
4.9 .1929 –
– .1935 –
– .1960 –
5 .1968 –
– .1990 –
5.1 .2008 –
– .2010 –
5.16 .2031 13/64″
– .2040 –
Millimeter Decimal Fraction
5.2 .2047 –
– .2055 –
5.25 .2067 –
5.3 .2086 –
– .2090 –
5.4 .2126 –
– .2130 –
5.5 .2165 –
5.56 .2187 7/32″
5.6 .2205 –
– .2210 –
5.7 .2244 –
5.75 .2263 –
– .2280 –
5.8 .2283 –
5.9 .2323 –
– .2340 –
5.95 .2344 15/64″
– .2380 –
6.1 .2401 –
– .2420 –
6.2 .2441 –
6.25 .2460 –
6.3 .2480 –
6.35 .2500 1/4″
6.4 .2520 –
6.5 .2559 –
– .2570 –
6.6 .2598 –
– .2610 –
6.7 .2638 –
6.75 .2657 17/64″
– .2660  
6.8 .2677  
6.9 .2716 –
– .2720 –
7.0 .2756 –
– .2770 –
7.1 .2795 –
– .2811 –
7.14 .2812 9/32″
7.2 .2835 –
7.25 .2654 –
7.3 .2874 –
– .2900 –
7.4 .2913 –
– .2950 –
7.5 .2953 –
7.54 .2968 19/64″
7.6 .2992 –
– .3020 –
7.75 .3031 –
7.7 .3051 –
7.8 .3071 –
7.9 .3110 –
7.94 .3125 5/16″
8.0 .3150 –
– .3160 –
8.1 .3189 –
8.2 .3228 –
– .3230 –
8.25 .3248 –
8.3 .3268 –
8.33 .3281 21/64″
8.4 .3307 –
– .3320 –
8.5 .3346 –
8.6 .3386 –
– .3390 –
8.7 .3425 –
8.73 .3437 11/32″
8.75 .3445 –
8.8 .3465 –
– .3480 –
8.9 .3504 –
9 .3543 –
– .3580 –
9.1 .3583 –
9.13 .3594 23/64″
9.2 .3622 –
9.25 .3641 –
9.3 .3661 –
– .3680 –
Millimeter Decimal Fraction
9.4 .3701 –
9.5 .3740 –
9.53 .3750 3/8″
– .3770 –
9.6 .3780 –
9.7 .3819 –
9.75 .3838 –
9.8 .3858 –
– .3860 –
9.9 .3898 –
9.92 .3906 25/64″
10 .3937 –
– .3970 –
– .4040 –
10.32 .4062 13/32″
– .4130 –
10.5 .4134 –
10.72 .4219 27/64″
11 .4330 –
11.11 .4375 7/16″
11.5 .4528 –
11.51 .4531 29/64″
11.91 .4687 15/32″
12.0 .4724 –
12.30 .4843 39/64″
12.5 .4921 –
12.7 .5000 1/2″
13.0 .5118 –
13.10 .5156 33/64″
13.49 .5312 17/32″
13.5 .5315 –
13.89 .5469 35/64″
14.0 .5512 –
14.29 .5625 9/16″
14.5 .5709 –
14.68 .5781 37/64″
15.0 .5906 –
15.08 .5937 19/32″
15.48 .6094 39/64″
15.5 .6102 –
15.88 .6250 5/8″
16.0 .6299 –
16.27 .6406 41/64″
16.5 .6496 –
16.67 .6562 21/32″
17.0 .6693 –
17.06 .6719 43/67″
17.46 .6875 11/16″
17.5 .6890 –
17.86 .7031 45/64″
18.0 .7087 –
18.26 .7187 23/32″
18.5 .7283 –
18.65 .7344 47/64″
19.0 .7480 –
19.05 .7500 3/4″
19.45 .7656 49/64″
19.5 .7677 –
19.84 .7812 25/32″
20.0 .7874 –
20.24 .7969 51/64″
20.5 .8071 –
20.64 .8125 13/16″
21.0 .8268 –
21.03 .8281 53/64″
21.43 .8437 27/32″
21.5 .8465 –
21.83 .8594 55/64″
22.0 .8661 –
22.23 .8750 7/8″
22.5 .8858 –
22.62 .8906 57/64″
23.0 .9055 –
23.02 .9062 29/32″
23.42 .9219 59/64″
23.5 .9252 –
23.61 .9375 15/16″
24.0 .9449 –
24.21 .9531 61/64″
24.5 .9646 –
24.61 .9687 31/32″
25.0 .9843 –
25.03 .9844 63/64″
25.4 1.0000 1″