Galactic Time Keeping

Modern Means of Galactic Time Keeping
The Galactic Calendar was created for purposeful use by the Citinian Republic in 7,512 BCE. As Vex, and its moon Citinia became a Galactic center for trade and scientific study, slowly turning the Republic into one of the many Galactic Powers, the Calendar was based on the Vexian day and agreed upon by all but one of the Galactic civilizations.

A Galactic Clock for the following: Would read like this:
 * Sixteenth second of the thirtieth minute of the twenty-sixth hour
 * Day forty-seven
 * Year two thousand five hundred twelve
 * Third Galactic Era

26:30:16 -- 047.2512 -- GSe3

Galactic Standard Year
A Galactic Year is calculated as either sixteen (16) standard months, eighty (80) standard weeks, or four hundred (400) standard days.

Galactic Standard Month
A Galactic Month is calculated as five (5) standard weeks or twenty-five (25) standard days.

Galactic Standard Week
A Galactic Week is calculated as five (5) standard days.

Galactic Standard Day
A Galactic Day is calculated as thirty (30) standard hours.

Galactic Standard Hour
An hour is calculated as sixty (60 minutes).

Galactic Standard Minute
A minute is calculated as sixty (60) seconds.

Galactic Standard Second
The duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium-133 atom, same as the second used by Humans.