1 °F = -17.222222 °C

Convert °F to °C

Convert °F directly to °C. This page uses a fixed relationship between the two units and performs the calculation instantly in your browser.

Temperature

°F → °C

⇄ Reverse
1 °F = -17.222222 °C
Scientific precision°C = (°F − 32) × 5/9
How to convert

How to convert: °F → °C

Convert °F directly to °C. This page uses a fixed relationship between the two units and performs the calculation instantly in your browser.

°C = (°F − 32) × 5/9

°F and °C measure the same quantity: temperature. Converting between them makes it easier to compare a measurement or use it in another unit system.

Worked examples

Worked examples

10 °F → -12.2222 °C

°F and °C measure the same quantity: temperature. Converting between them makes it easier to compare a measurement or use it in another unit system.

50 °F → 10 °C

°F and °C measure the same quantity: temperature. Converting between them makes it easier to compare a measurement or use it in another unit system.

100 °F → 37.7778 °C

°F and °C measure the same quantity: temperature. Converting between them makes it easier to compare a measurement or use it in another unit system.

Conversion table

Conversion table

°F°C
1 °F-17.2222 °C
5 °F-15 °C
10 °F-12.2222 °C
20 °F-6.66667 °C
50 °F10 °C
100 °F37.7778 °C
Mendeleev

Why this conversion is useful

Temperature conversions appear everywhere: weather, cooking, laboratories, medicine, industry and energy. They matter most when sources use different scales. Celsius and Fahrenheit have different zero points, while kelvin is an absolute thermodynamic scale used widely in science.