Temperature Converter

Convert temperature between Celsius, Fahrenheit and Kelvin instantly. Free online temperature converter.

Everything runs in your browser. Your input is not sent to a server.

How to use the Temperature Converter

  1. Enter a temperature value.
  2. Select the source scale and target scale.
  3. Read the converted temperature.
  4. Try other values as needed.

How it works

Standard formulas are used: °F = °C × 9/5 + 32, K = °C + 273.15, and the reverse relations.

Useful for weather, cooking, science and travel.

Examples

  • 0 °C = 32 °F = 273.15 K.
  • 100 °C = 212 °F = 373.15 K.
  • 98.6 °F ≈ 37 °C.

Temperature Converter FAQ

Does it support Rankine or other scales?

Only the scales listed on the form are available.

Are results rounded?

Display precision follows the tool’s formatting; underlying math uses standard conversion formulas.

Is the Temperature Converter free?

Yes.

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