ExactConverter

Temperature conversion

31 °F to °C

-0.56 °C

31 degrees Fahrenheit = -0.56 degrees Celsius. Exact factor: °C = (°F − 32) × 5/9.

Live converter

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

The formula

°C = (°F − 32) × 5/9

Worked example: (31 − 32) × 5/9 = -0.56 °C.

Values near 31 °F

°F °C
28 -2.22
29 -1.67
30 -1.11
31this page -0.56
32 0
33 0.56
34 1.11

Frequently asked

How do you convert degrees Fahrenheit to degrees Celsius?

Apply the formula °C = (°F − 32) × 5/9. Enter any value in the live converter above and the result updates as you type.

What is 31 °F in °C?

31 °F equals -0.56 °C. The reference table below shows the values immediately around 31 °F.

Why does temperature conversion add 32?

The two scales have different zero points and step sizes. Water freezes at 32 °F but 0 °C, so the formula rescales by 5/9 and shifts by the 32-degree offset.