🌡️ K to °C — Kelvin to Celsius Converter

Convert temperature units — Celsius, Fahrenheit, Kelvin, Rankine.

Formula °C = K − 273.15
UnitNameValue
°C Celsius -272.15
°F Fahrenheit -457.87
°R Rankine 1.8

About Kelvin to Celsius Conversion

The Kelvin (K) and the Celsius (°C) are both units of temperature. Converting between them is straightforward using the formula above.

Formula: °C = K − 273.15

This converter uses internationally recognized conversion factors. All calculations are performed client-side in your browser — no data is sent to any server.

Frequently Asked Questions

How do I convert Kelvin to Celsius?

Use the converter above — enter your value in Kelvin and the result appears instantly in Celsius. The formula is: °C = K − 273.15

How many Celsius are in 100 Kelvin?

100 K = -173.15 °C

What is 1 Kelvin in Celsius?

1 K = -272.15 °C

Is this Kelvin to Celsius converter free?

Yes — Unitafy is completely free, requires no signup, and works instantly in your browser.