Fahrenheit to celsius
Free online fahrenheit to celsius converter. Temperature converter: Celsius, Fahrenheit and Kelvin. Instant conversion between all temperature scales.
How it works
- 1
Enter the temperature
Type the temperature value you want to convert in the input field, decimals included.
- 2
Select the starting scale
Choose between Celsius (°C), Fahrenheit (°F) or Kelvin (K) based on how the initial value is expressed.
- 3
View the other two scales
The tool instantly shows the conversion to the other two temperature scales, applying the exact formulas.
FAQ
How do you convert Fahrenheit to Celsius?
Celsius = (Fahrenheit - 32) × 5/9. For example: 98.6°F = (98.6 - 32) × 5/9 = 37°C (body temperature).
What is Kelvin?
Kelvin is the absolute temperature scale used in science. 0 K = -273.15°C (absolute zero). It doesn't use the degree symbol.
At what temperature do Celsius and Fahrenheit match?
At -40°: both -40°C and -40°F represent the same temperature. It's the only intersection point between the two scales.
