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Fahrenheit to Celsius

For US weather, oven settings in American recipes, and fever thermometers in Fahrenheit.

-17.22222222

1 degree Fahrenheit = -17.22222222 degrees Celsius

Formula: °C = (°F − 32) × 5/9

How to convert

How to convert degrees Fahrenheit to degrees Celsius

Temperature scales have different starting points, so converting takes two steps rather than one multiplication. Use this formula:

°C = (°F − 32) × 5/9

Example: 68 degrees Fahrenheit = 20 degrees Celsius.

Fahrenheit to Celsius table

degrees Fahrenheit (°F)degrees Celsius (°C)
-40 °F-40 °C
-20 °F-28.8889 °C
0 °F-17.7778 °C
10 °F-12.2222 °C
20 °F-6.66667 °C
32 °F0 °C
40 °F4.44444 °C
50 °F10 °C
60 °F15.5556 °C
68 °F20 °C
70 °F21.1111 °C
75 °F23.8889 °C
80 °F26.6667 °C
90 °F32.2222 °C
98.6 °F37 °C
100 °F37.7778 °C
120 °F48.8889 °C
150 °F65.5556 °C
212 °F100 °C

About the units

  • Fahrenheit puts water's freezing point at 32° and boiling point at 212°. It is used mainly in the United States.
  • Celsius sets 0° at the freezing point and 100° at the boiling point of water at sea level. It is used in most of the world.

Convert degrees Celsius to degrees Fahrenheit · All temperature conversions

Related

More temperature conversions

  • Celsius to FahrenheitFor weather forecasts, oven temperatures and body temperature when you think in Fahrenheit.

Frequently asked questions

What is the formula to convert Fahrenheit to Celsius?

°C = (°F − 32) × 5/9. For example, 68 degrees Fahrenheit is 20 degrees Celsius.

What is 0 °F in Celsius?

0 °F is -17.77777778 °C.

What is 100 °F in Celsius?

100 °F is 37.77777778 °C.

At what temperature are Celsius and Fahrenheit the same?

At −40: minus 40 °C is exactly minus 40 °F.