Kelvin to Celsius Converter — Free Online Converter | Utilao
Convert Kelvin to Celsius instantly. Formula: °C = K - 273.15.
Kelvin (K)
Degrees Celsius (°C)
Quick reference table
| Kelvin | Celsius |
|---|
Convert Kelvin to Celsius instantly. Formula: °C = K - 273.15. Use the converter above — results update in real time as you type, with no button to press.
How to Convert Kelvin to Celsius
Subtract 273.15 from the Kelvin value. Example: 373.15 K - 273.15 = 100°C.
| Kelvin | Celsius |
|---|---|
| 0 K | -273.15°C |
| 77 K | -196.15°C |
| 273.15 K | 0°C |
| 293.15 K | 20°C |
| 373.15 K | 100°C |
| 5778 K | 5504.85°C |
When You Need Kelvin to Celsius
Physics and chemistry problems use Kelvin, but results need interpretation in Celsius. The surface temperature of the Sun is about 5778 K (5505°C). Liquid helium boils at 4.2 K (-269°C). Room temperature of 293 K is 20°C.
Frequently Asked Questions
How do you convert Kelvin to Celsius?
Subtract 273.15. So 273.15 K = 0°C, 373.15 K = 100°C.
What is 273.15 Kelvin in Celsius?
273.15 Kelvin equals 0°C — the freezing point of water.
Is this Kelvin to Celsius Converter free to use?
Yes, completely free. No signup, no download, no limits.