0 Kelvin to Celsius
0 Kelvin equals -273.15 degrees Celsius, absolute zero — the lowest possible temperature.
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How to use this tool
- Enter degrees kelvin in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your degrees celsius and the full breakdown beneath it.
Convert 0 Kelvin to Celsius — absolute zero, the theoretical lower limit of temperature in the universe.
Frequently asked questions
- What is 0 K in Celsius?
- 0 K - 273.15 = -273.15 C, known as absolute zero.
- What is room temperature in Kelvin?
- A typical room at 20 C equals 20 + 273.15 = 293.15 K.
- Do I need to scale the value, or just subtract?
- Just subtract 273.15. The Kelvin and Celsius scales have identical degree sizes; they differ only by their zero point.