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Kelvin to Celsius

Convert Kelvin to Celsius, with the math shown step by step.

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Degrees Celsius
21 °C

294.15 K = 21 °C

Also equals

How it works

°C = K − 273.15

A kelvin is the same size as a Celsius degree, and 0 °C is 273.15 K. So take away 273.15.

  1. Subtract 273.15 294.15 − 273.15 = 21 °C

Nearby values

Kelvins Degrees Celsius Degrees Fahrenheit
264.15 K -9 °C 15.8
274.15 K 1 °C 33.8
284.15 K 11 °C 51.8
294.15 K 21 °C 69.8
304.15 K 31 °C 87.8
314.15 K 41 °C 105.8
324.15 K 51 °C 123.8

Printed from rocketcalc.io/temperature/kelvin-to-celsius/294.15