Temperature Converter

Convert temperatures between Celsius, Fahrenheit and Kelvin quickly and accurately with this free online temperature converter.

Please enter a valid temperature.

Conversion Result

Original Temperature
Converted Temperature

How to Use the Temperature Converter

  1. Enter the temperature you want to convert.
  2. Select the original temperature unit.
  3. Select the unit you want to convert to.
  4. Click the Convert button.

Temperature Conversion Formulas

Fahrenheit = (Celsius × 9/5) + 32
Celsius = (Fahrenheit − 32) × 5/9
Kelvin = Celsius + 273.15
Celsius = Kelvin − 273.15

Common Temperature Conversions

About Celsius, Fahrenheit and Kelvin

Celsius is commonly used around the world for everyday temperature measurements. Fahrenheit is primarily used in the United States and a few other locations.

Kelvin is the SI base unit for thermodynamic temperature and is widely used in science and engineering.

The Kelvin scale begins at absolute zero, which is 0 K or approximately −273.15°C.

Frequently Asked Questions

What is 0°C in Fahrenheit?

0°C is equal to 32°F.

What is 100°C in Fahrenheit?

100°C is equal to 212°F.

What is room temperature in Celsius?

Typical indoor room temperature is often around 20°C to 25°C, although comfortable temperatures vary.

Can Celsius be converted to Kelvin?

Yes. Add 273.15 to the Celsius temperature to obtain the equivalent temperature in Kelvin.