C↔F ToolCelsius ↔ Fahrenheit

-9°C to Fahrenheit

-9°C is 15.8°F (264.15 K). -9°C is below the freezing point of water (0°C / 32°F). Expect ice, frost, and slippery surfaces outdoors.

Celsius to Fahrenheit

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

°C

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

Fahrenheit°F
15.8°F

Celsius

-9.0 °C

Fahrenheit

15.8 °F

Kelvin

264.1 K

Formula · worked example

°F = -9 × 9/5 + 32 = 15.8

Worked example

°F = -9 × 9/5 + 32 = 15.8

Context: below freezing. Reverse lookup: 15.8°F to Celsius.

Nearby Celsius values

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