Question

convert -20° C to Kelvin

Answer 1

To convert degrees Celsius to Kelvin, you can use the formula:

\[
K = °C + 273.15
\]

For -20° C:

\[
K = -20 + 273.15 = 253.15 \, K
\]

So, -20° C is equal to 253.15 K.