temperature
Fahrenheit to Celsius
°F → °C — instant conversion with formula and AI explanation.
Live Visual Representation
-17.78
</> Formula
formula.ts
°C = (°F − 32) × 5/9 AI
Explanation
Subtract 32 from Fahrenheit, then multiply by 5/9 to get Celsius — the standard scientific temperature scale.
Common Examples
32.00 °F0.00 °C
70.00 °F21.11 °C
98.60 °F37.00 °C
212.00 °F100.00 °C
FAQ
What is 100 °F in °C?▾
About 37.78 °C — slightly above body temperature.
Is the formula exact?▾
Yes — the relationship between the two scales is linear and exact.