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mm to in converter

Convert millimetres (mm) to inches (in). 1 mm = 0.0393701 in.

Calculating…

Conversion factor

1 mm = 0.0393701 in · 1 in = 25.4 mm

mm to in table

mm	in
0.1 mm	0.00393701 in
0.5 mm	0.019685 in
1 mm	0.0393701 in
2 mm	0.0787402 in
3 mm	0.11811 in
4 mm	0.15748 in
5 mm	0.19685 in
6 mm	0.23622 in
8 mm	0.314961 in
10 mm	0.393701 in
12 mm	0.472441 in
15 mm	0.590551 in
16 mm	0.629921 in
20 mm	0.787402 in
25 mm	0.984252 in
30 mm	1.1811 in
40 mm	1.5748 in
50 mm	1.9685 in
100 mm	3.93701 in

1 inch = 25.4 mm exactly. 1 thou (mil) = 0.0254 mm, the common unit for imperial clearances and shim sizes.