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Conversions

The place to get imperial converted to metric.

Many tables below to find the specs you need.

Inches to mm

Inches Metric InchesMetricInches MetricInches Metric
FractionalDecimalmmFractionalDecimalmmFractionalDecimalmmFractionalDecimalmm
.0.00390.10003/80.37509.525059/640.921923.4156.2.637867.0000
.0.00790.200025/640.39069.9219.0.925223.5000.2.677268.0000
.0.01180.3000.0.393710.000015/160.937523.8125.2.716569.0000
1/640.01560.396913/320.406310.3188.0.944924.00002 3/42.750069.8500
.0.01570.4000.0.413410.500061/640.953124.2094.2.755970.0000
.0.01970.500027/640.421910.7156.0.964624.5000.2.795371.0000
.0.02360.6000.0.433111.000031/320.968824.6063.2.834672.0000
.0.02760.70007/160.437511.1125.0.984325.0000.2.874073.0000
1/320.03130.7938.0.452811.500063/640.984425.0031.2.913474.0000
.0.03150.800029/640.453111.509411.000025.4000.2.952875.0000
.0.03540.900015/320.468811.9063.1.003925.5000.2.992176.0000
.0.03941.0000.0.472412.0000.1.023626.000033.000076.2000
.0.04331.100031/640.484412.3031.1.043326.5000.3.031577.0000
3/640.04691.1906.0.492112.5000.1.063027.0000.3.070978.0000
.0.04721.20001/20.500012.7000.1.082727.5000.3.110279.0000
.0.05121.3000.0.511813.0000.1.102428.0000.3.149680.0000
.0.05511.400033/640.515613.0969.1.122028.5000.3.189081.0000
.0.05911.500017/320.531313.4938.1.141729.0000.3.228382.0000
1/160.06251.5875.0.531513.5000.1.161429.5000.3.267783.0000
.0.06301.600035/640.546913.8906.1.181130.0000.3.307184.0000
.0.06691.7000.0.551214.0000.1.220531.0000.3.346585.0000
.0.07091.80009/160.562514.28751 1/41.250031.7500.3.385886.0000
.0.07481.9000.0.570914.5000.1.259832.0000.3.425287.0000
5/640.07811.984437/640.578114.6844.1.299233.0000.3.464688.0000
.0.07872.0000.0.590615.0000.1.338634.00003 1/23.500088.9000
.0.08272.100019/320.593815.0813.1.378035.0000.3.503989.0000
.0.08662.200039/640.609415.4781.1.417336.0000.3.543390.0000
.0.09062.3000.0.610215.5000.1.456737.0000.3.582791.0000
3/320.09382.38135/80.625015.8750.1.496138.0000.3.622092.0000
.0.09452.4000.0.629916.00001 1/21.500038.1000.3.661493.0000
.0.09842.500041/640.640616.2719.1.535439.0000.3.700894.0000
7/640.10942.7781.0.649616.5000.1.574840.0000.3.740295.0000
.0.11813.000021/320.656316.6688.1.614241.0000.3.779596.0000
1/80.12503.1750.0.669317.0000.1.653542.0000.3.818997.0000
.0.13783.500043/640.671917.0656.1.692943.0000.3.858398.0000
9/640.14063.571911/160.687517.4625.1.732344.0000.3.897699.0000
5/320.15633.9688.0.689017.50001 3/41.750044.4500.3.9370100.0000
.0.15754.000045/640.703117.8594.1.771745.000044.0000101.6000
11/640.17194.3656.0.708718.0000.1.811046.0000.4.3307110.0000
.0.17724.500023/320.718818.2563.1.850447.00004 1/24.5000114.3000
3/160.18754.7625.0.728318.5000.1.889848.0000.4.7244120.0000
.0.19695.000047/640.734418.6531.1.929149.000055.0000127.0000
13/640.20315.1594.0.748019.0000.1.968550.0000.5.1181130.0000
.0.21655.50003/40.750019.050022.000050.8000.5.5118140.0000
7/320.21885.556349/640.765619.4469.2.007951.0000.5.9055150.0000
15/640.23445.9531.0.767719.5000.2.047252.000066.0000152.4000
.0.23626.000025/320.781319.8438.2.086653.0000.6.2992160.0000
1/40.25006.3500.0.787420.0000.2.126054.0000.6.6929170.0000
.0.25596.500051/640.796920.2406.2.165455.0000.7.0866180.0000
17/640.26566.7469.0.807120.5000.2.204756.0000.7.4803190.0000
.0.27567.000013/160.812520.6375.2.244157.0000.7.8740200.0000
9/320.28137.1438.0.826821.00002 1/42.250057.150088.0000203.2000
.0.29537.500053/640.828121.0344.2.283558.0000.9.8425250.0000
19/640.29697.540627/320.843821.4313.2.322859.00001010.0000254.0000
5/160.31257.9375.0.846521.5000.2.362260.00002020.0000508.0000
.0.31508.000055/640.859421.8281.2.401661.00003030.0000762.0000
21/640.32818.3344.0.866122.0000.2.440962.00004040.00001016.0000
.0.33468.50007/80.875022.2250.2.480363.00006060.00001524.0000
11/320.34388.7313.0.885822.50002 1/22.500063.50008080.00002032.0000
.0.35439.000057/640.890622.6219.2.519764.0000100100.00002540.0000
23/640.35949.1281.0.905523.0000.2.559165.0000   
.0.37409.500029/320.906323.0188.2.598466.0000   

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