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🌡️ 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.

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