ExactConverter

degrees Fahrenheit to degrees Celsius

1 °F is -17.22 °C. Exact factor: °C = (°F − 32) × 5/9.

The two scales cross at −40°, which is the only temperature that reads the same on both.

Live converter

Edit either field — the other updates instantly. Type decimal values like 38.4.

Common values

Questions

How do you convert degrees Fahrenheit to degrees Celsius?
Apply the formula °C = (°F − 32) × 5/9. The converter above does it as you type, and every value below has its own page with the worked answer.
What is 1 °F in °C?
1 °F is -17.22 °C.
Is this exact?
The two scales cross at −40°, which is the only temperature that reads the same on both.

Every °F to °C page — 673 values