20 Hour Time System (Union Military Time)

the 20 hour time system was created and used by union fleet after The Assembly ordered the fleet to switch to UST in 5054  as the fleet needed an time system that gave a definitive time

as the early / late definition changes the time indicated in the 10 hour union standard time

the fleet decided to use an 20 hour time system based on the 10 hour union standard time

so :

note : currently NON canon