Convert Fahrenheit to Celsius quickly. Enter a temperature in degrees Fahrenheit to see the Celsius equivalent, Kelvin equivalent, formula, and common temperature reference notes.
Fahrenheit input:
Enter the temperature you want to convert from Fahrenheit.
Celsius result:
The calculator subtracts 32 from the Fahrenheit value and multiplies the result by 5/9.
Kelvin result:
The calculator also adds 273.15 to the Celsius result to estimate Kelvin.
Decimal places:
Choose how many decimal places you want shown in the final answer.
A Fahrenheit to Celsius calculator is useful for weather, cooking, science, travel, school work, international temperature conversions, and everyday temperature comparisons.
It helps when you see a temperature in Fahrenheit but need the Celsius value used in many other countries and scientific settings.
Your result shows the Celsius equivalent of the Fahrenheit temperature you entered. The calculator also shows the Kelvin equivalent, temperature difference from freezing, and a simple step-by-step calculation summary.
Use the formula Celsius = (Fahrenheit − 32) × 5 ÷ 9.
32°F equals 0°C. This is the freezing point of water.
212°F equals 100°C. This is the boiling point of water at standard pressure.
98.6°F is about 37°C.