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