Kelvin to Celsius

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

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

Frequently asked questions

How do I convert Kelvin to Celsius?

Take the Kelvin temperature and subtract 273.15. The converter above does it instantly.

What is 1 Kelvin in Celsius?

1 Kelvin equals -272.15 Celsius. See the reference table for more common values like 0, 20, 37 and 100.

Is this Kelvin to Celsius converter free?

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