 US customary to Metric Units Conversion

in to mm (inches to millimeters) Conversion

This online calculator provides conversion of Inches to millimeters

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 in to mm Conversion Chart: 0.01 in = 0.254 mm 0.03 in = 0.762 mm 0.04 in = 1.016 mm 0.05 in = 1.270 mm 0.06 in = 1.524 mm 0.07 in = 1.778 mm 0.08 in = 2.032 mm 0.09 in = 2.286 mm 0.10 in = 2.54 mm 0.15 in = 3.81 mm 0.20 in = 5.08 mm 0.25 in = 6.35 mm 0.30 in = 7.62 mm 0.35 in = 8.89 mm 0.4 in = 10.16 mm 0.5 in = 12.70 mm 0.6 in = 15.24 mm 0.7 in = 17.78 mm 0.8 in = 20.32 mm 0.9 in = 22.86 mm 1 in = 25.4 mm 2 in = 50.8 mm 3 in = 76.2 mm 4 in = 101.6 mm 5 in = 127.0 mm 6 in = 152.4 mm 7 in = 177.8 mm 8 in = 203.2 mm 9 in = 228.6mm 10 in = 254.0 mm

How to convert formula inches to millimeters (in to mm)

1 millimeter is equal to 0.03937007874 inches.
1 inch is equal to 25.4 millimeters.

The length L(mm) in millimeters is equal to the length L(in) in inches times 25.4:

L(mm) = L(in) × 25.4

Example of calculation

Convert 5 inches to millimeters:

L(mm) = 5 in × 25.4 = 127.000 mm

 US customary to Metric Conversion Calculators