Kelvin to Celsius
Convert Kelvin to Celsius with an exact factor. One kelvin equals -272.15 Celsius.
Result-272.15
How to convert Kelvin to Celsius
The converter above changes Kelvin into Celsius instantly. As a reference point, one kelvin corresponds to -272.15 Celsius, and one degree Celsius corresponds to 274.15 Kelvin. Use the table below for common values.
For example, 5 Kelvin = -268.15 Celsius.
About the units
- Kelvin (K) — Kelvin: the SI scale starting at absolute zero.
- Celsius (°C) — Celsius: 0 at water’s freezing point, 100 at its boiling point.
Kelvin to Celsius conversion table
| Kelvin | Celsius |
|---|---|
| 0 K | -273.15 °C |
| 5 K | -268.15 °C |
| 10 K | -263.15 °C |
| 20 K | -253.15 °C |
| 25 K | -248.15 °C |
| 30 K | -243.15 °C |
| 37 K | -236.15 °C |
| 50 K | -223.15 °C |
| 75 K | -198.15 °C |
| 100 K | -173.15 °C |
| 150 K | -123.15 °C |
| 200 K | -73.15 °C |
Celsius to Kelvin conversion table
| Celsius | Kelvin |
|---|---|
| 0 °C | 273.15 K |
| 5 °C | 278.15 K |
| 10 °C | 283.15 K |
| 20 °C | 293.15 K |
| 25 °C | 298.15 K |
| 30 °C | 303.15 K |
| 37 °C | 310.15 K |
| 50 °C | 323.15 K |
| 75 °C | 348.15 K |
| 100 °C | 373.15 K |
| 150 °C | 423.15 K |
| 200 °C | 473.15 K |
Frequently asked questions
How many Celsius is one kelvin?
One kelvin is -272.15 Celsius.
Are these temperature conversions accurate?
Yes. They use the exact standard unit definitions, so results are accurate to the number of decimals shown.
This tool is provided for general information only. Verify important figures independently. · Last reviewed: August 25, 2026