100 °F to Celsius
100 °F = 37.78 °C
Formula
°C = (°F − 32) × 5/9 (100 − 32) × 5/9 = 37.78 °C
A quick mental estimate is to subtract 30 and halve: 100 °F ≈ 35 °C.
Nearby values
Frequently asked questions
What is 100 °F in Celsius?
100 °F is 37.78 °C.
How do you convert Fahrenheit to Celsius?
Subtract 32, then multiply by 5 and divide by 9.