Length Converter

Convert between metric and imperial lengths: mm, cm, m, km, inches, feet, miles and more.

Enter Value

From Unit

To Unit

Length Converter

Distances turn up in metric and imperial units, and often both at once. Enter a length and get the equivalent in every unit at a glance.

How to use Length Converter

Enter a value in Enter Value.
Choose the unit to convert From.
Read the converted lengths.

When it comes in handy

Converting between metric and imperial measurements when travelling or shopping.
Homework, DIY and engineering calculations.
Checking dimensions given in a different unit system.

Frequently asked questions

How many centimetres are in an inch?

One inch is exactly 2.54 centimetres.

How many kilometres is a mile?

One mile is about 1.609 kilometres.

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Length Converter