How it works
Celsius and Fahrenheit use different zero points and step sizes. Kelvin starts at absolute zero.
Formula
°C = (°F − 32) × 5 ÷ 9
Example
72°F = (72 − 32) × 5/9 = 22.2°C.
Assumptions & limitations
- Results are rounded for display.
Frequently asked questions
When are °C and °F equal?
At −40°.