Unit Converters

Celsius to Fahrenheit Converter

Enter a temperature in Celsius and it gives you Fahrenheit, and back the other way. The formula is °F = °C × 9/5 + 32.

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Converted temperature
77 °F

25 °C → Fahrenheit

Per 1° step
1 °C = 1.8 °F
Formula
°C × 9⁄5 + 32
Conversion factors are exact; rounding may affect the final digit.
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How it's calculated

F = C × 9 ÷ 5 + 32

C = degrees Celsius, F = degrees Fahrenheit. Reverse: C = (F − 32) × 5 ÷ 9.

Common values

CelsiusFahrenheit
-40-40.0
032.0
2577.0
3798.6
100212.0

Common questions

What is 37°C in Fahrenheit?

98.6°F, the usual figure for normal body temperature.

Is there a temperature that's the same in both scales?

Yes, −40. Celsius and Fahrenheit cross at −40 degrees.