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Convert Celsius to Kelvin

Convert Celsius to Kelvin for science, lab work, and thermodynamics. This page is especially useful because Kelvin is the standard absolute temperature scale.

Formula

Add 273.15 to Celsius to get Kelvin. To reverse, subtract 273.15 from Kelvin to get Celsius.

Quick reference

Celsius (°C)Kelvin (K)
-273.150
-19677.15
-40233.15
0273.15
20293.15
37310.15
100373.15
200473.15
300573.15
500773.15
← All Temperature conversions

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