Convert Degrees Fahrenheit to Degrees Celsius

Instantly convert degrees Fahrenheit (°F) to degrees Celsius (°C). Enter a value to see the result and the conversion formula.

Category
Value
Result

Suggested conversions

Quickly convert units of weight, volume, length, temperature, area, data, speed and time. Results update instantly as you type.

How our Degrees Fahrenheit to Degrees Celsius unit converter works

To ensure maximum accuracy when converting Degrees Fahrenheit to Degrees Celsius, our calculator uses a scientific pivot method. Instead of relying on a potentially inaccurate direct conversion, the system first converts f into the base unit of the International System (the kelvin), then recalculates the result into c. This approach drastically reduces rounding errors.

About this conversion

The US is one of the last countries using Fahrenheit for weather. Canadians traveling south often need to translate forecasts to Celsius.

When to use this conversion

Vital for Canadian 'Snowbirds' spending the winter in Florida or Arizona to know exactly how warm the local weather actually is.

Formula

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

Tip: You can swap units and convert decimals. Results are rounded for readability.

Examples

Degrees Fahrenheit (f) Degrees Celsius (c)
1 °F 0.555556 °C
2 °F 1.111111 °C
5 °F 2.777778 °C
10 °F 5.555556 °C
20 °F 11.111111 °C
50 °F 27.777778 °C
100 °F 55.555556 °C
250 °F 138.888889 °C
500 °F 277.777778 °C
1000 °F 555.555556 °C

FAQ

At what point do Celsius and Fahrenheit match?

They intersect at exactly -40 degrees. So -40°C is equal to -40°F (very cold!).

What is freezing point in Fahrenheit?

Water freezes at 0°C, which is 32°F on the US scale.