Convert Kelvin to Celsius
Kelvin to Celsius conversion table
| 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 |
| 200 K | -73.15 °C |
| 500 K | 226.85 °C |
| 1000 K | 726.85 °C |
How to convert kelvin to celsius
The K-to-°C conversion appears often when working with temperature data across different unit systems. Temperature scales differ around the world — Celsius is standard in most countries, Fahrenheit dominates in the United States, and Kelvin is used in scientific work.
Formula: Subtract 273.15 from the Kelvin value. In equation form: °C = K − 273.15.
For instance, converting 5 K gives -268.15 °C. Try different values using the quick-value chips or type directly into the input field.
Common mistake: A common error is applying a simple multiplication factor to temperature, as you would with length. Temperature conversions require adding or subtracting offsets (such as 32°F or 273.15 K).
Bookmark this page for quick K to °C conversions, or use the swap button to reverse the direction and convert °C back to K.
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Frequently asked questions
1 K equals -272.15 °C.
Subtract 273.15 from the Kelvin value.
10 K = -263.15 °C.