As pointed out by @kathrynparadis and @eileenpeppard there is an inconsistency between the provided input being in F and fpm and the output being in C, and likewise for fpm as input being output as m/s.
In essence, the "conversion back" to the original input format is missing.
As pointed out by @kathrynparadis and @eileenpeppard there is an inconsistency between the provided input being in F and fpm and the output being in C, and likewise for fpm as input being output as m/s.
In essence, the "conversion back" to the original input format is missing.