Convert 20 degrees centigrade to kelvin scale

C°C = (C+273.15)° K

20°C = (20+273.15)=293.15°K

To convert degrees Celsius to Kelvin, you need to add 273.15 to the Celsius temperature.

In this case, to convert 20 degrees Celsius to Kelvin, you would add 273.15 to 20.

20 + 273.15 = 293.15

Therefore, 20 degrees Celsius is equivalent to 293.15 Kelvin.