Celsius to Kelvin

Convert Celsius to Kelvin instantly. K = °C + 273.15

Result

293.15K

20 °C = 293.15 KFormula: K = °C + 273.15

Quick answers

Celsius to Kelvin conversion table

Celsius (°C)Kelvin (K)
-40 °C233.15 K
-18 °C255.15 K
-10 °C263.15 K
0 °C273.15 K
5 °C278.15 K
10 °C283.15 K
15 °C288.15 K
20 °C293.15 K
25 °C298.15 K
30 °C303.15 K
35 °C308.15 K
36 °C309.15 K
Celsius (°C)Kelvin (K)
37 °C310.15 K
38 °C311.15 K
39 °C312.15 K
40 °C313.15 K
50 °C323.15 K
100 °C373.15 K
150 °C423.15 K
180 °C453.15 K
200 °C473.15 K
220 °C493.15 K
250 °C523.15 K

Fixed points

Conversion formula

K = °C + 273.15

Example: 20 °C = 293.15 K

On the Celsius scale water freezes at 0 °C and boils at 100 °C at sea level. The kelvin is the SI unit of temperature; 0 K is absolute zero, −273.15 °C.

You may also see this conversion written as “C to kelvin”.

Questions

How do you convert Celsius to Kelvin?

Use K = °C + 273.15. It is not a single multiplication, because the two scales have different zero points.

Updated