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Metric Conversion Table

RB 10/03

G 1

decimalsizesinches decimalsizesinches decimalsizesinches decimalsizesinches 1/32.0312 4.5 mm.1772 8.3 mm.3268 39/64.6094 .8 mm.0315 4.6 mm.1811 21/64.3281 15.5 mm.6102 .9 mm.0354 4.7 mm.1850 8.4 mm.3307 5/8.6250 1.0 mm.0394 3/16.1875 8.5 mm.3346 16 mm.6299 1.1 mm.0433 4.8 mm.1890 8.6 mm.3386 41/64.6406 3/64.0469 4.9 mm.1929 8.7 mm.3425 16.5 mm.6496 1.2 mm.0472 5.0 mm.1969 11/32.3438 21/32.6562 1.3 mm.0512 13/64.2031 8.8 mm.3465 17.0 mm.6693 1.4 mm.0551 5.2 mm.2047 8.9 mm.3504 43/64.6719 1.5 mm.0591 5.3 mm.2087 9.0 mm.3543 11/16.6875 1/16.0625 5.4 mm.2124 9.1 mm.3583 17.5 mm.6890 1.6 mm.0630 5.5 mm.2165 23/64.3594 45/64.7031 1.7 mm.0669 7/32.2188 9.2 mm.3622 18.0 mm.7087 1.8 mm.0709 5.6 mm.2205 9.3 mm.3661 23/32.7188 1.9 mm.0748 5.7 mm.2244 9.4 mm.3701 18.5 mm.7283 5/64.0781 5.8 mm.2283 9.5 mm.3740 47/64.7344 2.0 mm.0787 5.9 mm.2323 3/8.3750 19.0 mm.7480 2.1 mm.0827 15/64.2344 9.6 mm.3780 3/4.7500 2.2 mm.0866 6.0 mm.2362 9.7 mm.3819 49/64.7656 2.3 mm.0906 6.1 mm.2402 9.8 mm.3858 19.5 mm.7677 3/32.0936 6.2 mm.2441 9.9 mm.3898 25/32.7812 2.4 mm.0945 6.3 mm.2480 25/64.3906 20.0 mm.7874 2.5 mm.0984 1/4.2500 10.0 mm.3937 51/64.7969 2.6 mm.1024 6.4 mm.2520 13/32.4062 20.5 mm.8071 2.7 mm.1063 6.5 mm.2559 10.5 mm.4134 13/16.8125 7/64.1094 6.6 mm.2598 27/64.4219 21.0 mm.8268 2.8 mm.1102 6.7 mm.2638 11.0 mm.4331 53/64.8281 2.9 mm.1142 17/64.2656 7/16.4375 27/32.8438 3.0 mm.1181 6.8 mm.2677 11.5 mm.4528 21.5 mm.8465 3.1 mm.1220 6.9 mm.2717 29/64.4531 55/64.8594 1/8.1250 7.0 mm.2756 15/32.4688 22.0 mm.8661 3.2 mm.1260 7.1 mm.2795 12 mm.4724 7/8.8750 3.3 mm.1299 9/32.2812 31/64.4844 22.5 mm.8858 3.4 mm.1339 7.2 mm.2835 12.5 mm.4921 57/64.8906 3.5 mm.1378 7.3 mm.2874 1/2.5000 23.0 mm.9055 9/64.1406 7.4 mm.2913 13.0 mm.5118 29/32.9032 3.6 mm.1417 7.5 mm.2953 33/64.5156 59/64.9219 3.7 mm.1457 19/64.2969 17/32.5312 23.5 mm.9252 3.8 mm.1496 7.6 mm.2992 13.5 mm.5315 15/16.9375 3.9 mm.1535 7.7 mm.3031 35/64.5469 24.0 mm.9449 5/32.1562 7.8 mm.3071 14.0 mm.5512 61/64.9531 4.0 mm.1575 7.9 mm.3110 9/16.5625 24.5 mm.9646 4.1 mm.1614 5/16.3125 14.5 mm.5709 31/32.9688 4.2 mm.1654 8.0 mm.3150 37/64.5781 25 mm.9843 11/64.1719 8.1 mm.3189 15.0 mm.5906 63/64.9844 4.4 mm.1732 8.2 mm.3228 19/32.5938 25.4mm1.0000