How to use the Length Converter
- Enter the value to convert.
- Choose the unit you have and the unit you want.
- Press Convert. The table below shows the value in every unit.
Formula
Every unit is defined by its exact size in metres. To convert, multiply by the “from” factor and divide by the “to” factor.
| Unit | In metres |
|---|---|
| Millimetre (mm) | 0.001 |
| Centimetre (cm) | 0.01 |
| Metre (m) | 1 |
| Kilometre (km) | 1,000 |
| Micrometre (µm) | 0.000001 |
| Inch (in) | 0.0254 |
| Foot (ft) | 0.3048 |
| Yard (yd) | 0.9144 |
| Mile (mi) | 1,609.344 |
| Nautical mile (nmi) | 1,852 |
Examples
- 5 ft = 152.4 cm.
- 10 km = 6.2137 miles.
- 5 ft 9 in = 69 in = 175.26 cm.
Frequently asked questions
How do I convert feet and inches together?
Turn it into inches first (feet × 12 + inches), then convert inches.