Free instant K → °C converter. No signup, no uploads — everything is calculated privately in your browser.
1 K = -272.15 celsius
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0K equals -273.15°C; the formula is °C = K − 273.15.
°C = K − 273.15
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| Kelvin (K) | Celsius (°C) |
|---|---|
| 1 K | -272.15 °C |
| 2 K | -271.15 °C |
| 5 K | -268.15 °C |
| 10 K | -263.15 °C |
| 25 K | -248.15 °C |
| 50 K | -223.15 °C |
| 100 K | -173.15 °C |
| 250 K | -23.15 °C |
| 500 K | 226.85 °C |
| 1,000 K | 726.85 °C |
Enter the value above and the result appears instantly — the calculation runs entirely in your browser. °C = K − 273.15.
°C = K − 273.15. To go back the other way, apply the inverse formula — for example 0K = -273.15°C.
1 K = -272.15 °C; 10 K = -263.15 °C; 100 K = -173.15 °C. Use the full conversion table below for more reference values.
At −40 degrees: −40°C and −40°F are the same temperature. That is the only point where the two scales intersect, because the scales have different zero points and step sizes.