Answer:
I mean i am not sure what you mean by what is the h the height of the windows in centimeters, cause there are different sizes so ill do this for you.
5 x 12 = 60 inches
Then 60 x 2.54= 152.4 centimeters
6 x 2.54- 15.24 centimeters
152.4 + 15.24= 167.64 centimeters
Hope I helped!