C↔F ToolCelsius ↔ Fahrenheit

-20°F to Celsius

-20°F is -28.9°C (244.26 K). -20°F equals about -28.9°C. This temperature is severe winter cold. Frostbite risk rises quickly outdoors; many cars and batteries struggle at this temperature.

Fahrenheit to Celsius

Instant two-way conversion with Kelvin and a live scale.

°F

Type to convert · Enter copies · Ctrl/⌘S swaps

Celsius°C
-28.9°C

Celsius

-28.9 °C

Fahrenheit

-20.0 °F

Kelvin

244.3 K

Formula · worked example

°C = (-20 − 32) × 5/9 = -28.9

Worked example

°C = (-20 − 32) × 5/9 = -28.9

Context: severe winter cold. Reverse lookup: -28.9°C to Fahrenheit.

Nearby Fahrenheit values

Quick hops around -20°F

More tools: Fahrenheit to Celsius · Celsius to Fahrenheit · Body temperature