Celsius to Kelvin
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c
k
Quick reference
| Celsius (c) | Kelvin (k) |
|---|
Formula
K = °C + 273.15
Add 273.15 to the Celsius value. For example, 20°C + 273.15 = 293.15 K.
About this conversion
The Celsius scale (°C) is the standard temperature scale used in most countries. Learn more →
The Kelvin (K) is the base SI unit of temperature, starting at absolute zero (−273.15°C). Learn more →
Source: NIST International Reference