How do you convert kelvin to celsius?
To convert kelvin to celsius, subtract 273.15. A value of 273.15 K equals 0 C.
Celsius = Kelvin − 273.15
Kelvin to Celsius conversion table
| Kelvin | Celsius |
|---|---|
| 233.15 K | -40 C |
| 273.15 K | 0 C |
| 293.15 K | 20 C |
| 310.15 K | 37 C |
| 373.15 K | 100 C |
What is Kelvin?
Kelvin is the SI base unit of thermodynamic temperature.
Short history of Kelvin
The Kelvin scale was developed to express absolute temperature starting from absolute zero.
Open the Kelvin unit guideWhat is Celsius?
Celsius is one of the most widely used temperature scales in daily and engineering practice.
Short history of Celsius
The Celsius scale became popular because it provides an intuitive reference tied to water phase-change temperatures.
Open the Celsius unit guideFrequently asked questions
How precise are the results?
Conversion results are calculated to 12 significant figures. Very large or very small values are shown in scientific notation.
Is the Kelvin to Celsius converter free?
Yes. The conversion tool on BirimCeviri.app is free and requires no sign-up.
Sources
The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.