The answer is 143.706 Kelvins
The equation to convert Fahrenheit to Kelvins is: K = (F + 459.67) × 5/9
So, if we plug it in: K = (-201 + 459.67) × 5/9
K=143.706
-201° C to Kelvins = 72.15
And that equation uses the formula (K) = C + 273.15
And -201+273.15= 72.15
Hope this helps :)