Unitly

temperature conversion

How many celsius are in 1 kelvin?

Quick answer, a live calculator, and reference values for converting kelvin to celsius.

Main answer
1 kelvin = -272.15 celsius
Result
1 kelvin = -272.15 celsius

Formula: x - 273.15

There are -272.15 celsius in 1 kelvin.

1 kelvin equals -272.15 celsius. These temperature scales describe the same physical quantity using different numeric references—common in weather, cooking, and science. This conversion uses the formula kelvin - 273.15, which is the standard relationship between kelvin and celsius.
Need the other direction?
Convert celsius to kelvin.

Examples

  • 1 kelvin
    -272.15 celsius
  • 5 kelvin
    -268.15 celsius
  • 10 kelvin
    -263.15 celsius
  • 100 kelvin
    -173.15 celsius

Frequently asked questions

How many celsius are in 1 kelvin?
There are -272.15 celsius in 1 kelvin.
How do I convert kelvin to celsius?
Use the formula your value - 273.15, or enter a number in the calculator on this page.
Is the kelvin to celsius conversion exact?
Temperature conversions use standard formulas between scales. Displayed values may be rounded for readability; use more decimal places when you need lab-level precision.

Related conversions

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