Convert tools

Temperature Converter

Convert Celsius, Fahrenheit and Kelvin. Check common temperatures such as boiling water and absolute zero.

Convert in your browser · No sign-up

Values below absolute zero are rejected. Kelvin uses K without a degree sign; displayed results use up to 13 significant digits.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

How to use

  1. Convert Celsius, Fahrenheit and Kelvin. Check common temperatures such as boiling water and absolute zero.
  2. Choose the mode or options, then run the tool.
  3. Review the result, then copy or download the TXT file.

Example

100 °C = 212 °F

Details and limitations

Values below absolute zero are rejected. Kelvin uses K without a degree sign; displayed results use up to 13 significant digits.

Text stays in your browser; it is not sent to a conversion server.

FAQ

Temperature Converter — What are the supported inputs and limits?

Values below absolute zero are rejected. Kelvin uses K without a degree sign; displayed results use up to 13 significant digits.

Format references

Tool page updated: