Fahrenheit to Celsius converter

Type in either box — the other updates instantly.

Type in either box — the other updates instantly.

Quick reference

FahrenheitCelsius
0 fahrenheit-17.78 celsius
10 fahrenheit-12.22 celsius
20 fahrenheit-6.67 celsius
30 fahrenheit-1.11 celsius
37 fahrenheit2.78 celsius
100 fahrenheit37.78 celsius

About this tool

The formula: Subtract 32, multiply by 5, divide by 9. Water freezes at 32 °F / 0 °C and boils at 212 °F / 100 °C. Conversions run on your device; nothing is uploaded.

Common questions

How do I convert Fahrenheit to Celsius? Subtract 32, multiply by 5, divide by 9. Water freezes at 32 °F / 0 °C and boils at 212 °F / 100 °C.

What is normal body temperature in both? About 37 °C, which is 98.6 °F.

Private by design: this tool runs entirely in your browser. Nothing you type or open here is uploaded, stored, or tracked.