Temperature Converter

Convert Celsius, Fahrenheit, Kelvin

How to use

1. Enter a temperature and choose its unit.
2. Select the unit to convert to.
3. See the converted temperature instantly.

Why use this tool

• Celsius, Fahrenheit, Kelvin: Convert between all three common temperature scales.
• Instant: Results update live as you type.
• 100% private: Everything runs in your browser. Your data is never uploaded to a server, so it's safe for confidential content.

Frequently asked questions

How do I convert Celsius to Fahrenheit?

Multiply by 9/5 and add 32. This tool does it for you instantly, along with Kelvin conversions.

What's special about Kelvin?

Kelvin starts at absolute zero (−273.15°C) and has no negative values, which is why it's used in science.

Is it private?

Yes. The conversion runs entirely in your browser.

Back to all tools