Degrees Celsius to Kelvins – degree Celsius to kelvin Converter

1 °C = 274.15 K

kelvins (K)274.15

Formula

K = °C + 273.15

Degrees Celsius to kelvins conversion table

degrees Celsius (°C)kelvins (K)
-40 °C233.15 K
-10 °C263.15 K
0 °C273.15 K
5 °C278.15 K
10 °C283.15 K
15 °C288.15 K
20 °C293.15 K
25 °C298.15 K
32 °C305.15 K
37 °C310.15 K
50 °C323.15 K
68 °C341.15 K
100 °C373.15 K
150 °C423.15 K
212 °C485.15 K

Degrees Celsius and kelvins are both temperature units. One degree Celsius equals 274.15 kelvins; enter any value above for an instant result, or use the table for common conversions.

Sanity-check examples

  • -40 °C = 233.15 K
  • 0 °C = 273.15 K
  • 100 °C = 373.15 K

Common pitfalls and look-alike units

Kelvin takes no degree symbol (write K, not °K) and 0 K is absolute zero. Celsius–Fahrenheit conversion differs in both scale and zero point, so it needs the formula, not a simple factor.

Frequently asked questions

How many kelvins are in a degree Celsius?

1 degree Celsius (°C) equals 274.15 kelvin (K).

What is the formula to convert degrees Celsius to kelvins?

Use the formula K = °C + 273.15. Enter any value in the converter above to apply it instantly.

How do I convert kelvins back to degrees Celsius?

1 kelvin equals -272.15 degree Celsius. Use the swap button or the reverse conversion page linked on this page.

Related conversions

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