9°F to Celsius

9°F is -12.8°C (260.37 K). 9°F equals about -12.8°C. This temperature is below the freezing point of water (0°C / 32°F). Expect ice, frost, and slippery surfaces outdoors.

Fahrenheit to Celsius

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

Fahrenheit°F

°F

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

Celsius°C

-12.8°C

Celsius

-12.8 °C

Fahrenheit

9.0 °F

Kelvin

260.4 K

Formula · worked example

°C = (9 − 32) × 5/9 = -12.8

Worked example

°C = (9 − 32) × 5/9 = -12.8

Context: below freezing. Reverse lookup: -12.8°C to Fahrenheit.

Nearby Fahrenheit values

Quick hops around 9°F

Fahrenheit	Celsius
4°F	-15.6°C
5°F	-15.0°C
6°F	-14.4°C
7°F	-13.9°C
8°F	-13.3°C
9°F	-12.8°C
10°F	-12.2°C
11°F	-11.7°C
12°F	-11.1°C
13°F	-10.6°C
14°F	-10.0°C

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