meters to UU (unreal units)

[warbzz1997]

hello everyone,
I want to make a replica of my house and i got the measurements in meters.
if i remember right 1 meter=52.5UU. For example one wall is 8.2M long so i did 8.2 x 52.5=430.5UU or am i doing this all wrong
can someone help me??