Comparing MUC/UU2 without Choose boxes (raw conversion times)
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--> 5_Gy to all rad units
MUC1.2 : 3.96044s
MUC1.1 : 6.19836s
UU 2.0 : 6.30261s

--> 1_m to all length units
MUC1.2 : 5.42578s
MUC1.1 : 5.72094s
UU 2.0 : 5.73461s

--> 1_kg*m^2/s^2 to all energy units
MUC1.2 : 5.35119s
MUC1.1 : 6.88732s
UU 2.0 : 6.94238s