Celsius to Kelvin Converter

Celsius
274.15
Kelvin
K = °C + 273.15

Convert Celsius to Kelvin instantly. Enter any value in °C to get the exact result in K, along with the formula and a quick reference table.

How to Convert Celsius to Kelvin

Add 273.15 to the Celsius value.

0 °C is absolute zero on the Celsius scale, which equals 273.15 K.

Example: 0 °C = 273.15 K.

Celsius to Kelvin Formula

K = °C + 273.15

Celsius to Kelvin Conversion Table

Celsius (°C)Kelvin (K)
-40 °C233.15 K
-20 °C253.15 K
0 °C273.15 K
10 °C283.15 K
20 °C293.15 K
30 °C303.15 K
37 °C310.15 K
40 °C313.15 K
60 °C333.15 K
100 °C373.15 K