Temperature Converter

Convert Celsius, Fahrenheit and Kelvin.

Instant · runs in your browser
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About the Temperature Converter

Convert between Celsius, Fahrenheit and Kelvin. Handy for weather, cooking, fever readings and science.

Formulas

  • °F = °C × 9/5 + 32
  • °C = (°F − 32) × 5/9
  • K = °C + 273.15

Reference: normal body temperature ≈ 37 °C (98.6 °F); a 45 °C summer day = 113 °F.

How to use Temperature Converter

  1. Type a value.
  2. Choose the units to convert from and to (use ⇄ to swap).
  3. The converted value, the exact conversion factor and a table of all units appear instantly.

Frequently asked questions

Is it free?

Yes. All tools are free to use without an account.