Celsius to Kelvin (°C to K) Converter
Formula: K = °C + 273.15. Absolute zero is 0 K = −273.15 °C.
Formula:K = °C + 273.15
Quick conversion table — Celsius to Kelvin
0.5 °C273.65 K
1 °C274.15 K
2 °C275.15 K
5 °C278.15 K
10 °C283.15 K
20 °C293.15 K
50 °C323.15 K
100 °C373.15 K
500 °C773.15 K
1,000 °C1,273.15 K
How to convert c to k
To convert celsius to kelvin, use the formula: K = °C + 273.15. Simply enter the value you want to convert in the field above and the result appears instantly. You can also type in the result field to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000). Results are accurate to 8 significant figures.
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