−21 Celsius to Fahrenheit
-21 degrees Celsius = -5.8 degrees Fahrenheit
- What it means
- Colder than 0 °F (−17.8 °C): severe frost.
How to convert -21 degrees Celsius to degrees Fahrenheit
Multiply the Celsius temperature by 9/5 (or 1.8), then add 32.
°C × 9/5 + 32 → -5.8 °F
Rounded to two decimal places, that is -5.8 °F.
−21 Celsius in other units
| Unit | Value |
|---|---|
| Fahrenheit (°F) | -5.8 |
| Kelvin (K) | 252.15 |
| Rankine (°R) | 453.87 |
Nearby values
| Celsius | Fahrenheit |
|---|---|
| −27 Celsius to Fahrenheit | -16.6 °F |
| −26 Celsius to Fahrenheit | -14.8 °F |
| −25 Celsius to Fahrenheit | -13 °F |
| −24 Celsius to Fahrenheit | -11.2 °F |
| −23 Celsius to Fahrenheit | -9.4 °F |
| −22 Celsius to Fahrenheit | -7.6 °F |
| −21 °C | -5.8 °F |
| −20 Celsius to Fahrenheit | -4 °F |
| −19 Celsius to Fahrenheit | -2.2 °F |
| −18 Celsius to Fahrenheit | -0.4 °F |
| −17 Celsius to Fahrenheit | 1.4 °F |
| −16 Celsius to Fahrenheit | 3.2 °F |
| −15 Celsius to Fahrenheit | 5 °F |
Frequently asked questions
How many degrees Fahrenheit is -21 degrees Celsius?
-21 degrees Celsius is -5.8 degrees Fahrenheit, or about -5.8 °F.
How do you convert -21 degrees Celsius to degrees Fahrenheit?
Multiply the Celsius temperature by 9/5 (or 1.8), then add 32. Worked out: °C × 9/5 + 32 → -5.8 °F.
What is -6 degrees Fahrenheit in degrees Celsius?
-6 degrees Fahrenheit is -21.111111 degrees Celsius.
Is −21 °C hot or cold?
Colder than 0 °F (−17.8 °C): severe frost.