CONVERTERS

Length Converter

Convert metric and imperial length measurements.

Runs locallyNothing is uploaded

Type in any field. Every unit updates instantly.

7 units

Metric

Imperial

PRACTICAL GUIDE

How to use Length

Last reviewed

Convert a length across common metric and imperial units in one linked table. Edit any row and metres, kilometres, centimetres, miles, feet and inches update from the same base measurement.

When this tool helps

  • Convert kilometres to miles for travel
  • Translate metres or centimetres to feet and inches
  • Check several equivalent units without repeating a calculation

How to use it

  1. Choose the unit you already know
  2. Enter the measurement in that row
  3. Read all seven equivalent values as they update
  4. Copy the unit value needed for your document or calculation

Converting one mile

Input
1 mile
Result
1.609344 kilometres, 1,609.344 metres and 5,280 feet

The converter uses the international mile definition of exactly 1,609.344 metres.

Formula: base metres = entered value x unit factor; target value = base metres / target factor

Limits and assumptions

  • The tool converts length, not area, volume or speed
  • Displayed decimals may be rounded while calculations retain more precision
  • Survey and historical variants of feet or miles are not separate units here

Frequently asked questions

How many metres are in a mile?

One international mile is exactly 1,609.344 metres.

Can I edit any unit row?

Yes. Enter a value in any available row and every other unit updates from it.

Are measurements uploaded?

No. Unit conversion runs locally in the browser and does not send entered values to a server.