Length Converter

Convert metric and imperial length units including metres, feet, inches and miles. Free to use online with no sign-up. Fast and mobile-friendly.

Enter one length and convert it instantly between common metric, imperial and nautical units.

Formula

Each value is converted through metres using exact or standard conversion factors.

Example

1 inch = exactly 2.54 centimetres.

Frequently asked questions

Is the length converter free to use?: Yes. The tool is free to use and does not require an account.
Is my input stored?: For browser-based tools, your input stays on your device. The URL shortener is the exception because short links must be stored to redirect later.