Celsius to Kelvin Converter
Convert celsius to kelvin instantly.
Temperature conversions
fahrenheit 212
kelvin 373.15
Fun comparisons
times the freezing point of water 🧊~ 1.37
times human body temperature 🌡️~ 1.2
times the boiling point of water ♨️~ 1
How to convert celsius to kelvin
Enter a temperature in celsius and get the equivalent in kelvin instantly. Key reference points: water freezes at 0°C (32°F) and boils at 100°C (212°F), and average body temperature is 37°C (98.6°F).
Celsius is the everyday temperature scale used worldwide; Kelvin is the SI unit of temperature used in science and physics, starting at absolute zero (-273.15°C).
Need the opposite direction? Convert kelvin to celsius just as easily, or explore all our temperature conversions.
Common celsius to kelvin conversions
| Celsius (°C) | Kelvin (K) |
|---|---|
| 1 | 274.15 |
| 5 | 278.15 |
| 10 | 283.15 |
| 25 | 298.15 |
| 50 | 323.15 |
| 100 | 373.15 |
| 500 | 773.15 |
| 1000 | 1273.15 |
Frequently asked questions
1 celsius equals 274.15 kelvin.
Use the converter above for instant results. For example, 5 °C = 278.15 K.
0°C equals exactly 273.15 K - the freezing point of water.
1 kelvin equals -272.15 celsius.
100 celsius equals 373.15 kelvin.