How do I convert temperatures?

Temperature conversions use an offset. This tool converts instantly in your browser.

Does this tool store my data?

No. It runs locally in your browser.

Convert Fahrenheit (°F) to Celsius (°C) instantly. Fast, mobile-friendly, privacy-first — runs locally in your browser.

Fahrenheit

°F

Celsius

°C

Decimals

Enter a value to convert.

Formula: °C = (°F − 32) × 5/9

Type in either field to convert instantly. Temperature conversions use an offset and scale (not a constant factor).