Temperature Converter – °C, °F & Kelvin
Convert temperatures between Celsius, Fahrenheit, and Kelvin in real time. Just enter a value and all others update instantly.
How to Use
- 1
Enter a temperature value in any field
- 2
All other units update automatically
- 3
Copy the result you need
Frequently Asked Questions
How do I convert Celsius to Fahrenheit?
Multiply by 9/5 and add 32. For example, 20°C = 68°F.
What is absolute zero?
Absolute zero is 0 Kelvin, which equals -273.15°C or -459.67°F.
What is the normal body temperature in Fahrenheit?
Normal body temperature is 98.6°F (37°C).
Is this tool free?
Yes, completely free and no signup required.
Convert between temperature scales
A temperature converter translates a value between Celsius, Fahrenheit and Kelvin instantly. Enter a temperature in one scale and read it in the others without remembering the conversion formulas.
It handles the awkward Celsius-to-Fahrenheit maths so you do not have to.
Everyday uses
- Following recipes written in a different scale.
- Checking the weather while travelling abroad.
- School and science homework.
- Converting other measures too? Try the unit converter.
Instant and accurate
Conversions run in your browser and update as you type, with exact formulas.