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Temperature converter
Convert Celsius, Fahrenheit, Kelvin and Rankine, with the formula and a table of common temperatures.
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About Temperature converter
Convert Celsius, Fahrenheit, Kelvin and Rankine with the formula and a table of common temperatures. Kelvin starts at absolute zero, so K = C + 273.15 and has no degree sign. Use it for cooking, weather, science and engineering where scales are mixed.
How to use Temperature converter
- Type the value you want to convert.
- Choose the units to convert from and to.
- See the answer instantly, with a table of every unit and the formula.
Why use this tool?
- Private: everything happens in your browser. Nothing you enter is uploaded.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Available in 10 languages.
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Frequently asked questions
What is absolute zero in Celsius?
Minus 273.15 C, which is 0 K and about minus 459.67 F. Nothing can get colder.
Is Temperature converter free?
Yes. Temperature converter on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.