# -21 °C TO Fahrenheit CONVERTER. How many Fahrenheit are in -21 °C?

## -21 °C to °F

The question “What is -21 °C to °F?” is the same as “How many Fahrenheit are in -21 °C?” or “Convert -21 Celsius to Fahrenheit” or “What is -21 Celsius to Fahrenheit?” or “-21 Celsius to °F”. Read on to find free Celsius to Fahrenheit converter and learn how to convert -21 °C to °F. You’ll also learn how to convert -21 °C to °F.

Answer: There are -5.8 °F in -21 °C.

Alternatively, you can say “-21 °C equals to -5.8 °F” or “-21 °C = -5.8 °F” or “-21 Celsius is -5.8 Fahrenheit”.

## Celsius to Fahrenheit conversion formula

A Fahrenheit is equal to 9/5C + 32 Celsius. A °C equals 5/9(F-32) Fahrenheit.
To convert -21 Celsius to Fahrenheit you can use one of the formulas:

Formula 1
Multiply -21 °C by 9/5 and add 32.
-21 °C * 9/5 + 32 = -5.8 °F.

Formula 2
Divide -21 °C by 5/9 and add 32.
-21 °C / (5/9) + 32 = -5.8 °F.

Hint: no need to use a formula. Use our free °C to °F converter.

## Alternative spelling of -21 Celsius to °F

Many of our visitor spell Celsius and Fahrenheit differently. Below we provide all possible spelling options.

• Spelling options with “Celsius”: -21 Celsius to °F, -21 °C to °F, -21 Celsius to Fahrenheit, -21 °C to Fahrenheit.
• Spelling options with “°C”: -21 °C to °F, -21 °C to Fahrenheit, -21 °C in °F, -21 °C in Fahrenheit.
• Spelling options with “in”: -21 °C in °F, -21 °C in Fahrenheit, -21 Celsius in °F, -21 Celsius in Fahrenheit.

## FAQ on -21 °C to °F conversion

How many Fahrenheit are in -21 Celsius?

There are -5.8 Fahrenheit in -21 Celsius.

-21 °C to °F?

-21 °C is equal to -5.8 °F. There are -5.8 Fahrenheit in -21 Celsius.

What is -21 °C to °F?

-21 °C is -5.8 °F. You can use a rounded number of -5.8 for convenience. In this case you can say that -21 °C is -5.8 °F.

How to convert -21 °C to °F?

Use our free Celsius to Fahrenheit converter or multiply-21 °C by (9/5) and add 32.
-21 * (9/5) + 32 = -5.8 °F