Convert fahrenheit to celsius

Enter the value to convert from fahrenheit to celsius.

°F
°C
Result: 25 degrees fahrenheit (°f) = -3.88888888889 degrees celsius (°c)

How to Convert Fahrenheit to Celsius

Converting fahrenheit to celsius is straightforward using our conversion calculator.

Conversion Formula

°C = (°F - 32) × 5/9

Reverse conversion: Convert celsius to fahrenheit

Comparison: Fahrenheit vs Celsius

When to Use Each Unit

Fahrenheit: Primary temperature scale in the United States, Bahamas, Belize, and Cayman Islands. Used for weather, cooking, and medical measurements in these regions.

Celsius: Standard temperature scale used worldwide for weather, cooking, medical measurements, and scientific applications. Official scale in most countries except the United States.

Common Conversion Values

  • 32°F = 0°C (water freezing)
  • 212°F = 100°C (water boiling)
  • 98.6°F = 37°C (human body temperature)
  • 68°F = 20°C (room temperature)

About (symbol:

Definition: Fahrenheit (symbol: °F) is a temperature scale where water freezes at 32°F and boils at 212°F at standard atmospheric pressure.

History: Created by German physicist Daniel Gabriel Fahrenheit in 1724. Originally based on the freezing point of brine and human body temperature.

Current Use: Primary temperature scale in the United States, Bahamas, Belize, and Cayman Islands. Used for weather, cooking, and medical measurements in these regions.

Examples: Weather: 14°F to 104°F, cooking: 350°F oven, fever: 102°F, refrigerator: 39°F

About (symbol:

Definition: Celsius (symbol: °C) is a temperature scale where water freezes at 0°C and boils at 100°C at standard atmospheric pressure. Originally called centigrade.

History: Developed by Swedish astronomer Anders Celsius in 1742, originally with 0° as boiling point and 100° as freezing point. The scale was inverted after his death to the current form.

Current Use: Standard temperature scale used worldwide for weather, cooking, medical measurements, and scientific applications. Official scale in most countries except the United States.

Examples: Weather: -10°C to 40°C, cooking: 180°C oven, fever: 39°C, refrigerator: 4°C

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