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21°F to Celsius

21°F = -6.11111°C

Nearby temperatures

FahrenheitCelsius
17°F-8.33333°C
18°F-7.77778°C
19°F-7.22222°C
20°F-6.66667°C
21°F-6.11111°C
22°F-5.55556°C
23°F-5°C
24°F-4.44444°C
25°F-3.88889°C

The formula

°C = (°F − 32) × 5/9

About the scales

Fahrenheit — The Fahrenheit scale puts water’s freezing point at 32° and its boiling point at 212°, and is used mainly in the United States.

Celsius — The Celsius scale puts the freezing point of water at 0° and its boiling point at 100° at standard pressure.

Frequently asked questions

What is 21°F in Celsius?

21°F is -6.11111°C.

Is 21°F hot or cold?

Cold — around or below freezing.

Convert other temperatures

Full Fahrenheit to Celsius converter