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Convert Kelvin to Celsius. Completely free.
1 kelvin is -272.15 Celsius. Type any value below for the exact answer. It all happens in this tab, with no account and no paid version.
Kelvin to Celsius converter
1 kelvin=-272.15 Celsius
FormulaCelsius = Kelvin × 1 − 273.15
How to convert Kelvin to Celsius
- Type a value, or a question like the one already filled in.
- The result appears as you type, alongside every related unit.
- Copy it.
Temperature chart
| Kelvin | Celsius |
|---|---|
| 1 | -272.15 |
| 2 | -271.15 |
| 5 | -268.15 |
| 10 | -263.15 |
| 25 | -248.15 |
| 50 | -223.15 |
| 100 | -173.15 |
| 1,000 | 726.85 |
Questions
Is this Kelvin to Celsius converter really free?
Yes, completely. Every tool and every format is free, and there's no paid version, account, watermark or daily limit.
Does anything get sent to a server?
No. It all runs in your browser, so it keeps working once the page has loaded, even offline.
How do I convert Kelvin to Celsius?
Use Celsius = Kelvin × 1 − 273.15. 1 kelvin is -272.15 Celsius. Type any value in the converter above, or a plain question like "5 k in c".
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