Inches to Millimeter Conversion

Reference Table

Convert Inches to Millimeters
Inches x 25.4 = Millimeters
Example:  .002″ x 25.4 = .05 mm

Convert Millimeters to Inches
Millimeters ÷ 25.4 = Inches
Example:  .05 mm ÷ 25.4 = .002″

Inches to Millimeter Conversion*
Inches Millimeters
.002″ .05 mm
.005″ .12 mm
.010″ .25 mm
.015″ .38 mm
.020″ .50 mm
.025″ .64 mm
.030″ .76 mm
.035″ .89 mm
.040″ 1 mm
.050″ 1.27 mm
.060″ 1.5 mm
.080″ 2 mm
.090″ 2.28 mm
.100″ 2.54 mm
.118″ 3 mm
.125″ 3.18 mm
.157″ 4 mm
.1719″ 4.36 mm
.1875″ 4.76 mm
.200″ 5 mm
.217″ 5.5 mm
.236″ 6 mm
.250″ 6.35 mm
.375″ 9.5 mm
.394″ 10 mm
.500″ 12.7 mm
.5625″ 14.29 mm
.750″ 19 mm
.757″ 20 mm
1.0″ 25.4 mm
1.97″ 50 mm
2.0″ 51 mm
2.95″ 75 mm
3.0″ 76 mm
4.5″ 114 mm
6.5″ 165 mm
* Calculations are rounded and are for general reference only. Recalculate for exact conversions as needed.