-21°F in Celsius = -29.44°C
-29.44°C
-21 Fahrenheit is exactly equal to -29.44 degrees C.
Need to convert a different value?
Open Full Converter →Conversion Formula
(-21 - 32) × 5/9 = -29.44
To convert Fahrenheit to Celsius, apply this formula to any value.
Nearby Values
| Fahrenheit (°F) | Celsius (°C) |
|---|---|
| -26 °F | -32.22 °C |
| -25 °F | -31.67 °C |
| -24 °F | -31.11 °C |
| -23 °F | -30.56 °C |
| -22 °F | -30 °C |
| -21 °F | -29.44 °C |
| -20 °F | -28.89 °C |
| -19 °F | -28.33 °C |
| -18 °F | -27.78 °C |
| -17 °F | -27.22 °C |
| -16 °F | -26.67 °C |
Convert Any Value
Need to convert a different Fahrenheit value? Use our full interactive converter:
Open Temperature ConverterFrequently Asked Questions
What is -21 Fahrenheit in Celsius?
-21 Fahrenheit is equal to -29.44 degrees C. The formula used is: (-21 - 32) × 5/9 = -29.44.
How do you convert Fahrenheit to Celsius?
To convert Fahrenheit to Celsius, use the formula: (-21 - 32) × 5/9 = -29.44. You can also use our interactive converter tool for any value.