What is 0 °F in Celsius?

0 °F is −17.7778 °C, or about −17.8 °C rounded.

How do you work out 0 °F to °C?

°C = (°F − 32) × 5/9: 0 − 32 = −32, then −32 × 5/9 = −17.7778.

0 °F to °C

0 °F = −17.8 °C

0 degrees Fahrenheit is −17.7778 °C exactly, which rounds to −17.8 °C. In Kelvin that is 255.37 K. This is the standard home freezer setting (0 °F, about −18 °C) recommended for frozen food.

The working

°C = (°F − 32) × 5/9

0 − 32 = −32
−32 × 5/9 = −17.7778

Convert a different value

Fahrenheit

°F

Celsius

°C

Kelvin

Rankine

°R

Decimals

Nearby values

°F	°C
−40 °F	−40 °C
−20 °F	−28.89 °C
−10 °F	−23.33 °C
0 °F	−17.78 °C
10 °F	−12.22 °C
20 °F	−6.67 °C
30 °F	−1.11 °C
32 °F	0 °C
40 °F	4.44 °C
50 °F	10 °C

Full Fahrenheit to Celsius converter · Oven temperatures