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SwiftTools

Temperature Converter

Free temperature converter between Celsius, Fahrenheit and Kelvin. Convert cooking, weather and science temperatures instantly.

F value
77°F

25°C = 77°F

About Temperature Converter

Convert temperatures between Celsius, Fahrenheit and Kelvin. Use it for recipes (baking in °F when the oven reads °C), weather comparisons, or lab and engineering work. You can also see the value in all three units at once.

How to use it

  1. 1Enter the temperature.
  2. 2Choose the units you have and want.
  3. 3Copy the result, or switch on "show all units" to see °C, °F and K together.

Examples

Celsius to Fahrenheit

Input
100 °C
Result
212 °F

Fahrenheit to Celsius

Input
68 °F
Result
20 °C

Frequently asked questions

What is 0 Kelvin?

Absolute zero, the lowest temperature physically possible. In Celsius that is -273.15 °C and in Fahrenheit -459.67 °F.

Why do recipes use different temperature units?

Most US recipes use Fahrenheit while most of the world uses Celsius. The tool makes it easy to convert oven and water temperatures between the two.

Is the conversion exact?

Yes - the formulas are exact linear relationships, so the only rounding is in the displayed decimals.

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