C↔F ToolCelsius ↔ Fahrenheit

-39°F to Celsius

-39°F is -39.4°C (233.71 K). -39°F equals about -39.4°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
-39.4°C

Celsius

-39.4 °C

Fahrenheit

-39.0 °F

Kelvin

233.7 K

Formula · worked example

°C = (-39 − 32) × 5/9 = -39.4

Worked example

°C = (-39 − 32) × 5/9 = -39.4

Context: severe winter cold. Reverse lookup: -39.4°C to Fahrenheit.

Nearby Fahrenheit values

Quick hops around -39°F

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