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Celsius to Kelvin Converter (°C to K)
Convert celsius to kelvin instantly with our free °C to K calculator. Enter a value to see the result.
Result1 °C = 274.15 K
⇄ Switch to Kelvin to CelsiusQuick answer: 1 celsius (°C) = 274.15 kelvin (K).
How to convert celsius to kelvin
To change °C into K, use this formula:
K = °C + 273.15
Example: to convert 25 °C to K, calculate 298.15 K. To go the other way, use °C = K − 273.15.
Popular celsius to kelvin conversions
- 1 °C to K = 274.15 K
- 2 °C to K = 275.15 K
- 3 °C to K = 276.15 K
- 5 °C to K = 278.15 K
- 10 °C to K = 283.15 K
- 15 °C to K = 288.15 K
- 20 °C to K = 293.15 K
- 25 °C to K = 298.15 K
- 30 °C to K = 303.15 K
- 40 °C to K = 313.15 K
- 50 °C to K = 323.15 K
- 60 °C to K = 333.15 K
- 70 °C to K = 343.15 K
- 80 °C to K = 353.15 K
- 90 °C to K = 363.15 K
- 100 °C to K = 373.15 K
Celsius to Kelvin conversion chart
| Celsius (°C) | Kelvin (K) |
|---|---|
| 1 °C | 274.15 K |
| 2 °C | 275.15 K |
| 5 °C | 278.15 K |
| 10 °C | 283.15 K |
| 20 °C | 293.15 K |
| 25 °C | 298.15 K |
| 50 °C | 323.15 K |
| 75 °C | 348.15 K |
| 100 °C | 373.15 K |
| 250 °C | 523.15 K |
| 500 °C | 773.15 K |
| 1,000 °C | 1,273.15 K |
When do you need °C to K conversion?
This conversion is commonly used for weather, cooking, science and travel. Different countries and industries use different units, so converting celsius to kelvin helps you compare measurements accurately.
Frequently asked questions
How many kelvin are in 1 celsius?
1 °C equals 274.15 K.
How do I convert celsius to kelvin?
Use the formula K = °C + 273.15. For example, 25 °C = 298.15 K.
What is 10 °C in K?
10 °C = 283.15 K.
What is 100 °C in K?
100 °C = 373.15 K.
How do I convert K back to °C?
Use °C = K − 273.15. You can also use our Kelvin to Celsius converter.
Is this °C to K converter accurate?
Yes. It uses standard international conversion factors and shows up to 6 significant digits.