°C → K
Celsius to Kelvin
Convert Celsius (°C) to Kelvin (K) instantly. Free, accurate, and works in your browser.
Conversion formula
K = °C + 273.15
0 °C = 0 + 273.15 = 273.15 K
- Add 273.15 to Celsius
Converting Celsius to Kelvin uses high-precision Kelvin as the intermediate scale.
Conversion table
| Celsius (°C) | Kelvin (K) |
|---|---|
| -40 | 233.15 |
| -20 | 253.15 |
| 0 | 273.15 |
| 10 | 283.15 |
| 20 | 293.15 |
| 37 | 310.15 |
| 100 | 373.15 |
| 200 | 473.15 |
| 500 | 773.15 |
| 1000 | 1273.15 |
Frequently asked questions
How do I convert Celsius to Kelvin?
Enter a value in Celsius (°C) and read the Kelvin (K) result instantly. You can also use quick entry like "100 °C to K".
Is this conversion accurate?
Yes. All conversions pass through Kelvin at full floating-point precision before display rounding.
Can I share a conversion link?
Yes. Use the Share button or copy the URL - your value is stored in the query string.