Kelvin to Celsius Converter
Convert Kelvin to Celsius instantly. Formula: K − 273.15.
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How to use
1
Enter value — Kelvin (K)
2
Result Celsius (°C)
3
Copy — Copied!
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How to convert Kelvin (K) to Celsius (°C)
Use our free online converter to instantly convert Kelvin (K) to Celsius (°C). 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
°C = K − 273.15
Worked example: 10 Kelvin (K) → -263.15 Celsius (°C)
Results are rounded to 2 decimal places.
Conversion table
| Kelvin (K) | Celsius (°C) |
|---|---|
| 1 | -272.15 |
| 2 | -271.15 |
| 5 | -268.15 |
| 10 | -263.15 |
| 20 | -253.15 |
| 25 | -248.15 |
| 50 | -223.15 |
| 100 | -173.15 |
| 500 | 226.85 |
| 1000 | 726.85 |
Frequently Asked Questions
Enter your Kelvin (K) value above. The Celsius (°C) result appears instantly.
Yes, completely free. No registration required.
We use precise mathematical formulas with up to 6 significant digits.
Yes, Kelvin to Celsius is fully optimized for smartphones and tablets.