Everyday Calculators

Length converter

Convert between millimetres, centimetres, metres, kilometres, inches, feet, yards and miles.

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How to use it

Enter a value and choose source and target units.

Example

1 mile equals 1609.344 metres.

Frequently asked question

Are these units exact?

The fixed conversion factors shown here follow the defined international inch and related units.

Limits and privacy

Conversions use fixed SI factors; inch equals 0.0254 m and mile equals 1609.344 m. Magnitudes are limited to 1e15.

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