Kelvin Converter

Convert Kelvin to and from the other temperature scales. Kelvin is the SI base unit of temperature, and 0 K is absolute zero.

Convert to and from Kelvin

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Converting from Kelvin

Frequently Asked Questions

Subtract 273.15. So 300 K is 26.85 °C.

Kelvin is an absolute unit rather than a scale with an arbitrary zero, so it is written as 300 K, not 300 °K.

Absolute zero, the coldest temperature possible: −273.15 °C or −459.67 °F. This converter will not accept a value below it.

Throughout science, and in lighting and photography to describe colour temperature.

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