Length converter
Metres, feet, inches, miles, kilometres and more.
Runs in your browserNo sign-upNo watermark
Quick answer
To convert length units, type a number, choose the unit you have and the unit you want. The answer updates as you type.
1 m = 3.280839895 ft
1 m in every length unit
| Millimetre | 1000 mm |
|---|---|
| Centimetre | 100 cm |
| Metre | 1 m |
| Kilometre | 0.001 km |
| Inch | 39.37007874 in |
| Foot | 3.280839895 ft |
| Yard | 1.093613298 yd |
| Mile | 0.0006213711922 mi |
| Nautical mile | 0.0005399568035 nmi |
How to use the length tool
- Type the number you want to convert.
- Choose the unit you have in "From" and the one you want in "To".
- Read the answer. The ⇄ button swaps the two units, and the table shows every unit at once.
This length converter uses exact conversion factors and shows the result with up to 10 significant digits.
Common questions
How many feet are in a metre?
One metre is about 3.28084 feet. One foot is exactly 0.3048 metres.
How many kilometres are in a mile?
One mile is 1.609344 kilometres, so 5 miles is about 8.05 km.
How accurate is it?
It uses the exact defined conversion factors and shows up to 10 significant digits, so rounding noise is hidden but real precision is kept.
Does it work offline?
Once the page has loaded, yes: it calculates in your browser and sends nothing anywhere.