Kelvin to Celsius Converter

Need to convert Kelvin to Celsius fast? You're in the right place. Use the converter below to instantly get results, see conversion formulas, and check popular values – all in one place.

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How to Convert Kelvin to Celsius

To convert Kelvin to Celsius, subtract 273.15 from the Kelvin value.

Formula: °C = K - 273.15

Example: 300 K - 273.15 = 26.85°C

Kelvin to Celsius Conversion Table

Kelvin (K)Celsius (°C)
0 K-273.15°C
273.15 K0°C
300 K26.85°C
373.15 K100°C
500 K226.85°C
1000 K726.85°C

What is Kelvin?

The Kelvin (K) scale is the SI base unit for temperature, used mainly in science. 0 K is absolute zero, the lowest possible temperature.

What is Celsius?

The Celsius (°C) scale is a metric unit of temperature, used worldwide. Water freezes at 0°C and boils at 100°C under standard conditions.

FAQ – Kelvin to Celsius

How do you convert Kelvin to Celsius?
Subtract 273.15 from the Kelvin value.
What is 0 K in Celsius?
0 K is -273.15°C (absolute zero).
What is 273.15 K in Celsius?
273.15 K is 0°C.
Is this converter free?
Yes, it's completely free and works on any device.

Looking to convert the other way? Try our Celsius to Kelvin converter.

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