Metric ↔ imperial length conversions. Print it and stick it on the wall.
| mm | cm | m | in | ft | mi | |
|---|---|---|---|---|---|---|
| 1 mm | 1 mm | 0.1 cm | 0.001 m | 0.0393701 in | 0.00328084 ft | 6.21371e-07 mi |
| 1 cm | 10 mm | 1 cm | 0.01 m | 0.393701 in | 0.0328084 ft | 6.21371e-06 mi |
| 1 m | 1000 mm | 100 cm | 1 m | 39.3701 in | 3.28084 ft | 0.000621371 mi |
| 1 km | 1e+06 mm | 100000 cm | 1000 m | 39370.1 in | 3280.84 ft | 0.621371 mi |
| 1 in | 25.4 mm | 2.54 cm | 0.0254 m | 1 in | 0.0833333 ft | 1.57828e-05 mi |
| 1 ft | 304.8 mm | 30.48 cm | 0.3048 m | 12 in | 1 ft | 0.000189394 mi |
| 1 yd | 914.4 mm | 91.44 cm | 0.9144 m | 36 in | 3 ft | 0.000568182 mi |
| 1 mi | 1.60934e+06 mm | 160934 cm | 1609.34 m | 63360 in | 5280 ft | 1 mi |