−18 °C to °F
−18 °C = −0.4 °F
−18 degrees Celsius is −0.4 °F. In Kelvin that is 255.15 K. This is the standard home freezer setting (0 °F, about −18 °C) recommended for frozen food.
The working
°F = °C × 9/5 + 32
- −18 × 9/5 = −32.4
- −32.4 + 32 = −0.4
Convert a different value
°C
°F
K
°R