Kelvin to Celsius
1 kelvin = -272.15 °C · 1 degree Celsius = 274.15 K
How to convert Kelvin to Celsius
Formula: °C = K − 273.15
Example: 25 K = -248.15 °C
Kelvin to Celsius conversion table
| Kelvin (K) | Celsius (°C) |
|---|---|
| 1 K | -272.15 °C |
| 2 K | -271.15 °C |
| 3 K | -270.15 °C |
| 4 K | -269.15 °C |
| 5 K | -268.15 °C |
| 6 K | -267.15 °C |
| 7 K | -266.15 °C |
| 8 K | -265.15 °C |
| 9 K | -264.15 °C |
| 10 K | -263.15 °C |
| 15 K | -258.15 °C |
| 20 K | -253.15 °C |
| 25 K | -248.15 °C |
| 30 K | -243.15 °C |
| 40 K | -233.15 °C |
| 50 K | -223.15 °C |
| 75 K | -198.15 °C |
| 100 K | -173.15 °C |
| 250 K | -23.15 °C |
| 500 K | 226.85 °C |
| 1,000 K | 726.85 °C |
About these units
Kelvin (K)
The kelvin (K) is the SI unit of temperature. It starts at absolute zero (0 K = −273.15 °C), and a change of 1 K equals a change of 1 °C.
Degree Celsius (°C)
On the Celsius scale (°C) water freezes at 0 °C and boils at 100 °C at sea level. It is used for weather and cooking almost everywhere except the US.
Frequently asked questions
What is 0 K in °C?
0 K = -273.15 °C
What is 300 K in °C?
300 K = 26.85 °C