Fahrenheit to Celsius
Type a value in °F and the °C equivalent appears instantly.
How to convert °F to °C
Subtract 32, then multiply by 5/9.
20 °F = -6.666667 °C
Quick conversion table
| °F | °C |
|---|---|
| -40 | -40 |
| -10 | -23.333333 |
| 0 | -17.777778 |
| 10 | -12.222222 |
| 20 | -6.666667 |
| 25 | -3.888889 |
| 30 | -1.111111 |
| 37 | 2.777778 |
| 50 | 10 |
| 100 | 37.777778 |
About the units
Fahrenheit (°F): Water freezes at 32 and boils at 212. Daily temperatures in the US.
Celsius (°C): Water freezes at 0 and boils at 100 at sea level. The world standard for weather and cooking.