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You are using Unit Converter All 11 Calculators & Facts

Free Unit Converter Online - Length, Weight, Temp

Convert units online free - length, weight, temperature, data and time. Instant results.

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Unit Converter
Length, weight, temperature, data & time.
Calculators & Facts
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Unit guides and related tools

Background reading, plus tools that pair well with this one.

How to use

Unit Converter - how it works

Four simple steps, under ten seconds.

  1. Open Unit Converter and enter your numbers in the fields.
  2. Choose the options that match your case.
  3. Press calculate - the exact result shows instantly.
  4. Copy the result or the breakdown that appears.
FAQ

Unit Converter - quick answers

Everything you need to know.

What does Unit Converter do?

Length, weight, temperature, data & time. It is part of the Streams8K free AI toolbox - no sign-up, no watermark, unlimited use.

Is Unit Converter really free to use?

Yes. Unit Converter is 100% free with unlimited uses: no account, no credit card, no hidden limits and no watermark on your downloads.

Do I need to install anything to use Unit Converter?

No. Unit Converter runs right in your browser - just open this page and start. It works on any modern browser (Chrome, Edge, Firefox, Safari) on desktop or mobile.

Is the text I type saved?

No. The words you enter are used only to produce your result and are not stored anywhere.

Are the results from Unit Converter instant and accurate?

Yes - every calculation runs instantly in your browser with nothing sent to a server.

How do I use Unit Converter?

Follow the four steps above - most jobs take under ten seconds from start to download.