It doesnt do HO/OO to O conversions
I will get my coat.
Being an old git I thought it was simple
1/144 is 1 in to 12 ft
1/72 is 1 in to 6 ft
1/48 is 1 in to 4 ft
1/24 is 1 in to 2 ft
1/32 is some sort of metricated fascist conspiracy of a scale that purely by accident makes a good scale for modelling.