Fahrenheit to Celsius Converter

Convert between Fahrenheit and Celsius instantly. Bidirectional — edit either field and the other updates automatically.

Temperature Conversion

Common Reference Points

Water Freezes32°F / 0°C
Room Temperature68°F / 20°C
Body Temperature98.6°F / 37°C
Water Boils212°F / 100°C
Oven (Baking)350°F / 177°C
Disclaimer: Results are for informational and educational purposes only. Consult a qualified professional before making financial, medical, or construction decisions.

Temperature Conversion Formulas

Fahrenheit to Celsius: °C = (°F − 32) × 5/9

Celsius to Fahrenheit: °F = (°C × 9/5) + 32

Quick Mental Trick

To roughly convert Celsius to Fahrenheit: double the Celsius temperature and add 30. So 20°C ≈ 70°F (actual: 68°F). It's not exact, but great for quick estimates.