Celsius to Kelvin

Convert Celsius to Kelvin. Live result, plus a reference table for common temperatures.

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⇆ Convert Kelvin (K) to Celsius (°C) instead

Frequently asked questions

How do I convert Celsius to Kelvin?

Take the Celsius temperature and add 273.15. The converter above does it instantly.

What is 1 Celsius in Kelvin?

1 Celsius equals 274.15 Kelvin. See the reference table for more common values like 0, 20, 37 and 100.

Is this Celsius to Kelvin converter free?

Yes, free and browser-only, nothing is uploaded.