-11°F to Celsius
-11°F is -23.9°C (249.26 K). -11°F equals about -23.9°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
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Celsius°C
-23.9°C
Celsius
-23.9 °C
Fahrenheit
-11.0 °F
Kelvin
249.3 K
Formula · worked example
°C = (-11 − 32) × 5/9 = -23.9
Worked example
°C = (-11 − 32) × 5/9 = -23.9
Context: severe winter cold. Reverse lookup: -23.9°C to Fahrenheit.
Nearby Fahrenheit values
Quick hops around -11°F
More tools: Fahrenheit to Celsius · Celsius to Fahrenheit · Body temperature