🌡️ Temperature
Live conversion between Celsius, Fahrenheit, Kelvin, and Rankine · with absolute zero and other reference points.
°C
°F
°K
°R
Reference points
- Absolute zero-273.15 °C
- Liquid nitrogen boil-195.79 °C
- Dry ice-78.50 °C
- Water freezes0.00 °C
- Body temperature37.00 °C
- Water boils100.00 °C
- Surface of the Sun5500.00 °C
How it works
Temperature scales differ in zero point and step size. Celsius sets 0 at water-freeze, 100 at boiling. Fahrenheit sets 32 / 212. Kelvin uses Celsius-sized steps but starts at absolute zero. Rankine uses Fahrenheit-sized steps from absolute zero.