Length Units
A reference table showing conversion values between commonly used metric and imperial units of length.
| Unit | mm | cm | m | km | in | ft | yd | mi |
|---|---|---|---|---|---|---|---|---|
| Millimeter (mm) | 1 | 0.1 | 0.001 | 0.000001 | 0.03937 | 0.003281 | 0.001094 | 6.21e-07 |
| Centimeter (cm) | 10 | 1 | 0.01 | 0.00001 | 0.393701 | 0.032808 | 0.010936 | 0.000006 |
| Meter (m) | 1000 | 100 | 1 | 0.001 | 39.37008 | 3.28084 | 1.093613 | 0.000621 |
| Kilometer (km) | 1000000 | 100000 | 1000 | 1 | 39370.08 | 3280.84 | 1093.613 | 0.621371 |
| Inch (in) | 25.4 | 2.54 | 0.0254 | 0.000025 | 1 | 0.083333 | 0.027778 | 0.000016 |
| Foot (ft) | 304.8 | 30.48 | 0.3048 | 0.000305 | 12 | 1 | 0.333333 | 0.000189 |
| Yard (yd) | 914.4 | 91.44 | 0.9144 | 0.000914 | 36 | 3 | 1 | 0.000568 |
| Mile (mi) | 1609344 | 160934.4 | 1609.344 | 1.609344 | 63360 | 5280 | 1760 | 1 |