Temperature Converter

Type a temperature into any box and the others update instantly. Handy for recipes, weather and science homework.

Free No sign-up Runs in your browser

Common temperatures

°F°C
-40°F-40°C
0°F-17.78°C
32°F0°C
50°F10°C
68°F20°C
72°F22.22°C
98.6°F37°C
212°F100°C
350°F176.67°C

How to use the Temperature Converter

  1. Type a value into Fahrenheit, Celsius or Kelvin.
  2. The other two fields update automatically.

Frequently asked questions

How do I convert Fahrenheit to Celsius?

Subtract 32, then multiply by 5/9. For example, 98.6°F − 32 = 66.6, × 5/9 = 37°C.

How do I convert Celsius to Fahrenheit?

Multiply by 9/5, then add 32. For example, 20°C × 9/5 = 36, + 32 = 68°F.

More free tools

Unit ConverterLength, weight, volume, area, speed and data units.
Time Zone ConverterConvert a time between cities and time zones.
Percentage CalculatorFind X% of Y, percent of a total, and percent change.
Mortgage CalculatorEstimate your monthly house payment with taxes and insurance.