Temperature Converter Calculator

Enter a temperature in any unit to see it instantly converted into Celsius, Fahrenheit and Kelvin.

Temperature Converter Calculator

Converts a temperature between Celsius, Fahrenheit and Kelvin all at once.

This calculator provides an estimate for general informational purposes only.

This calculator converts a single temperature value into Celsius, Fahrenheit and Kelvin at once, so you can see every common equivalent side by side. Enter your value in whatever unit is most convenient using the field’s own unit selector.

Example

  • With the default values shown above, this calculator returns: Celsius (°C) ≈ 20.00; Fahrenheit (°F) ≈ 68.00; Kelvin (K) ≈ 293.15.

Frequently Asked Questions

What is 0°C in Fahrenheit and Kelvin?

0°C equals 32°F and 273.15K — enter 0 with Celsius selected to see this and every other conversion at once.

Is there a lowest possible temperature?

Yes — absolute zero, 0 Kelvin, equals -273.15°C or -459.67°F, the theoretical point at which no more heat can be removed from a system.

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