Convert Celsius (°C) to Kelvin (K)
How many Kelvin are in a single °C? The answer is 274.15 — and the calculator below handles any value you throw at it.
Formula
1 °C = 274.15 K
To convert °C to K, Celsius → Kelvin.
Conversion Table
| Celsius (°C) | Kelvin (K) |
|---|---|
| 0.01 °C | 273.16 K |
| 0.1 °C | 273.25 K |
| 0.5 °C | 273.65 K |
| 1 °C | 274.15 K |
| 2 °C | 275.15 K |
| 3 °C | 276.15 K |
| 5 °C | 278.15 K |
| 10 °C | 283.15 K |
| 15 °C | 288.15 K |
| 20 °C | 293.15 K |
| 25 °C | 298.15 K |
| 50 °C | 323.15 K |
| 100 °C | 373.15 K |
| 250 °C | 523.15 K |
| 500 °C | 773.15 K |
| 1000 °C | 1273.15 K |
| 2500 °C | 2773.15 K |
| 5000 °C | 5273.15 K |
| 10000 °C | 10273.15 K |
| 50000 °C | 50273.15 K |
Common °C to K Examples
- 1 °C = 274.15 K
- 5 °C = 278.15 K
- 10 °C = 283.15 K
- 25 °C = 298.15 K
- 50 °C = 323.15 K
- 100 °C = 373.15 K
- 500 °C = 773.15 K
- 1000 °C = 1273.15 K
Frequently Asked Questions
The formula is 1 °C = 274.15 K. To convert any value, Celsius → Kelvin.
1 °C equals 274.15 K. This ratio applies to every conversion between the two units.
The ratio 274.15 is defined to high precision and is exact for most practical purposes. Rounding only matters when many decimal places are needed.
Take the value in °C and Celsius → Kelvin. The result is the same value expressed in K.
Yes. Simply invert the ratio: divide the K value by 274.15 to get the equivalent in °C.
For everyday use, 2 to 4 decimal places are enough. Scientific or engineering work may require 6 or more.