Temperature Conversion Made Easy
Sarah Chen
Author

Temperature conversion is one of the most common conversions people need to make. Whether you're checking the weather forecast, cooking, or working in a laboratory, understanding how to convert between Celsius, Fahrenheit, and Kelvin is essential.
The Three Main Temperature Scales
Celsius (°C) is used by most countries worldwide and is based on the freezing (0°C) and boiling (100°C) points of water.
Fahrenheit (°F) is primarily used in the United States. Water freezes at 32°F and boils at 212°F.
Kelvin (K) is the scientific standard, starting at absolute zero. It's primarily used in physics and chemistry.
Watch: Temperature Conversion Explained
Conversion Formulas
Here are the essential formulas you need to know:
- Celsius to Fahrenheit: °F = (°C × 9/5) + 32
- Fahrenheit to Celsius: °C = (°F - 32) × 5/9
- Celsius to Kelvin: K = °C + 273.15
Pro tip: For a quick mental estimate, double the Celsius value and add 30 to get an approximate Fahrenheit value!

