What is 21°F in celsius?
21°F = -6.111111111°C
Water freezes at 0 °C (32 °F), so that's freezing or below.
Fahrenheit to Celsius near 21°F
| 15°F | -9.444444444°C |
| 16°F | -8.888888889°C |
| 17°F | -8.333333333°C |
| 18°F | -7.777777778°C |
| 19°F | -7.222222222°C |
| 20°F | -6.666666667°C |
| 21°F | -6.111111111°C |
| 22°F | -5.555555556°C |
| 23°F | -5°C |
| 24°F | -4.444444444°C |
| 25°F | -3.888888889°C |
| 26°F | -3.333333333°C |
| 27°F | -2.777777778°C |
Convert any amount
Result
-6.111111111°C
Quick reference for converting Fahrenheit to Celsius
- Formula
- °C = (°F − 32) ÷ 1.8
- Quick rough maths
- To get the Celsius, take the Fahrenheit, subtract 32, then divide by 1.8.