−18 Celsius to Fahrenheit

-18 degrees Celsius = -0.4 degrees Fahrenheit

⇄

-18 °C = -0.4 °F

What it means
Colder than 0 °F (−17.8 °C): severe frost.

How to convert -18 degrees Celsius to degrees Fahrenheit

Multiply the Celsius temperature by 9/5 (or 1.8), then add 32.

°C × 9/5 + 32 → -0.4 °F

Rounded to two decimal places, that is -0.4 °F.

−18 Celsius in other units

-18 degrees Celsius in every temperature unit
UnitValue
Fahrenheit (°F)-0.4
Kelvin (K)255.15
Rankine (°R)459.27

Nearby values

Frequently asked questions

How many degrees Fahrenheit is -18 degrees Celsius?

-18 degrees Celsius is -0.4 degrees Fahrenheit, or about -0.4 °F.

How do you convert -18 degrees Celsius to degrees Fahrenheit?

Multiply the Celsius temperature by 9/5 (or 1.8), then add 32. Worked out: °C × 9/5 + 32 → -0.4 °F.

What is 0 degrees Fahrenheit in degrees Celsius?

0 degrees Fahrenheit is -17.777778 degrees Celsius.

Is −18 °C hot or cold?

Colder than 0 °F (−17.8 °C): severe frost.