📏Unit Converter
Convert length, weight, temperature and more.
About the Unit Converter
A fast, free unit converter for length, weight, temperature, area, volume, speed and data size. Type a value and switch units instantly. Works offline in your browser.
How to use the Unit Converter
- 1Enter the value you want to convert in the Unit Converter.
- 2Pick the 'from' and 'to' formats or units.
- 3The converted result appears instantly and can be copied.
- 4All conversion happens locally in your browser.
Why use this tool?
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Private by design
The Unit Converter runs entirely in your browser — nothing you enter is uploaded to a server.
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Free, no signup
Use it as much as you like. There's no account, no paywall and no watermark.
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Fast & instant
Results appear the moment you type or click — no waiting, no page reloads.
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Works anywhere
Any device or browser, even offline once the page has loaded.
Frequently asked questions
What units can I convert?＋
Length, weight, temperature, area, volume, speed and data size — all instantly.