# How to convert inches to millimeters

inches to millimeters Conversion Formula

inches (“)  to Millimeters (mm) = 25.4mm

d(mm) = d(inch) × 25.4

#### Example

Convert 20 inches to millimeters:

d(mm) = 12″ × 25.4 = 304.8mm

inches (“) to centimeters  (cm)=2.54cm

inches (“) to feet (ft) = 0.0328084ft

inches (“) to Meter (m) = 0.0254m

### Conversion Table of  inches to millimeters, meters, centimeters, feet

 SL Inches (“) MM Feet MTR CM 1 0.5 12.7 0.041667 0.0127 1.27 2 0.75 19.05 0.0625 0.01905 1.905 3 1 25.4 0.083333 0.0254 2.54 4 1.25 31.75 0.104166 0.03175 3.175 5 1.5 38.1 0.125 0.0381 3.81 6 2 50.8 0.166666 0.0508 5.08 7 2.5 63.5 0.208333 0.0635 6.35 8 3 76.2 0.249999 0.0762 7.62 9 3.5 88.9 0.291666 0.0889 8.89 10 4 101.6 0.333332 0.1016 10.16 11 4.5 114.3 0.374999 0.1143 11.43 12 5 127 0.416665 0.127 12.7 13 6 152.4 0.499998 0.1524 15.24 14 8 203.2 0.666664 0.2032 20.32 15 10 254 0.83333 0.254 25.4 16 12 304.8 0.999996 0.3048 30.48 17 14 355.6 1.166662 0.3556 35.56 18 16 406.4 1.333328 0.4064 40.64 19 18 457.2 1.499994 0.4572 45.72 20 20 508 1.66666 0.508 50.8 21 25 635 2.083325 0.635 63.5 22 30 762 2.49999 0.762 76.2 23 35 889 2.916655 0.889 88.9 24 40 1016 3.33332 1.016 101.6 25 50 1270 4.16665 1.27 127 26 60 1524 4.99998 1.524 152.4 27 70 1778 5.83331 1.778 177.8 28 80 2032 6.66664 2.032 203.2 29 90 2286 7.49997 2.286 228.6 30 100 2540 8.3333 2.54 254

Inches to meters conversion table

Inches to millimeters conversion table

Inches to centimeters conversion table