Celsius to Kelvin
Convert Celsius to Kelvin with an exact factor. One degree Celsius equals 274.15 Kelvin.
Result274.15
How to convert Celsius to Kelvin
The converter above changes Celsius into Kelvin instantly. As a reference point, one degree Celsius corresponds to 274.15 Kelvin, and one kelvin corresponds to -272.15 Celsius. Use the table below for common values.
For example, 5 Celsius = 278.15 Kelvin.
About the units
- Celsius (°C) — Celsius: 0 at water’s freezing point, 100 at its boiling point.
- Kelvin (K) — Kelvin: the SI scale starting at absolute zero.
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 |
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 |
Frequently asked questions
How many Kelvin is one degree Celsius?
One degree Celsius is 274.15 Kelvin.
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