Celsius to Kelvin Converter
Convert Celsius to Kelvin instantly. Formula: °C + 273.15.
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How to use
1
Enter value — Celsius (°C)
2
Result Kelvin (K)
3
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How to convert Celsius (°C) to Kelvin (K)
Use our free online converter to instantly convert Celsius (°C) to Kelvin (K). Simply enter a value in the field above and get the result immediately.
Our converter works instantly in your browser — no registration, no ads, no downloads required.
Formula
K = °C + 273.15
Worked example: 10 Celsius (°C) → 283.15 Kelvin (K)
Results are rounded to 2 decimal places.
Conversion table
| Celsius (°C) | Kelvin (K) |
|---|---|
| 1 | 274.15 |
| 2 | 275.15 |
| 5 | 278.15 |
| 10 | 283.15 |
| 20 | 293.15 |
| 25 | 298.15 |
| 50 | 323.15 |
| 100 | 373.15 |
| 500 | 773.15 |
| 1000 | 1273.15 |
Frequently Asked Questions
Enter your Celsius (°C) value above. The Kelvin (K) result appears instantly.
Yes, completely free. No registration required.
We use precise mathematical formulas with up to 6 significant digits.
Yes, Celsius to Kelvin is fully optimized for smartphones and tablets.