Convert Fahrenheit to Celsius

Enter a value in fahrenheit to convert it to celsius. The result updates instantly and includes the formula and calculation steps.

Fahrenheit to Celsius calculator

to
°F
Celsius
°C

Fahrenheit to Celsius formula

Use this formula to convert fahrenheit to celsius:

Celsius = (Fahrenheit - 32) * 5 / 9

Calculation

Enter a valid number above to see the formula with your value substituted step by step.

Fahrenheit to Celsius Conversion Table

Reference values for converting Fahrenheit to Celsius.

Fahrenheit (°F)Celsius (°C)
0 °F-17.7778 °C
1 °F-17.2222 °C
2 °F-16.6667 °C
5 °F-15 °C
10 °F-12.2222 °C
20 °F-6.6667 °C
50 °F10 °C
100 °F37.7778 °C

Worked example

Convert 200 Fahrenheit to Celsius

Celsius = (200 - 32) × 5 / 9 = 93.3333 Celsius

About these units

Fahrenheit

Fahrenheit is a temperature scale proposed by the German physicist Daniel Gabriel Fahrenheit. On the Fahrenheit scale, the freezing point of water is 32 degrees, and the boiling point is 212 degrees under standard atmospheric pressure. The Fahrenheit scale is commonly used in the United States and some other countries, especially for weather reporting and everyday temperature measurements.

Celsius

Celsius is a unit of temperature measurement that is part of the metric system. It is named after the Swedish astronomer Anders Celsius, who developed the scale. The Celsius scale sets the freezing point of water at 0 degrees and the boiling point at 100 degrees under standard atmospheric pressure. It is widely used in scientific and everyday contexts around the world.

Frequently asked questions

Is 32 degrees Fahrenheit equal to 0 degrees Celsius?
Yes, 32°F is equal to 0°C, which is the freezing point of water.
What is the difference between Fahrenheit and Celsius scales?
Fahrenheit and Celsius are both temperature scales, but they have different zero points and increments. Water freezes at 0°C and boils at 100°C, while in Fahrenheit, water freezes at 32°F and boils at 212°F.
Why do we subtract 32 and multiply by 5/9 to convert Fahrenheit to Celsius?
Subtracting 32 adjusts for the different zero points, and multiplying by 5/9 adjusts for the different scales between degrees.