Click here for Wookieepedia's article on the Canon version of this subject.  This article covers the Legends version of this subject. 

OnALegendsArticleGoToCanon

"Are we going to be using Coordinated Galactic Time here or are we going to just work with Yavin's normal day? The moon's rotation is slightly faster than that of Coruscant, so keeping on the galactic scale will put us out of sync with the planet."
Corran Horn[1]

The Galactic Standard Time[2] (abbreviated GST),[3] also known as Coordinated Galactic Time,[4] Coruscant standard time[5] or simply standard time,[6] was the standard measurement of time in the galaxy. It was based on the Coruscant solar cycle.[7][8] The Coruscant solar cycle was 368 days long with a day consisting of 24 standard hours.[9]

Galactic Standard Time could be observed via a chronometer. Midday GST took place at twelve hours into a standard day, which was denoted as 12:00 GST.[3] Most chronometers had a feature allowing to check local current time against Galactic Standard Time.[10]

Time measurement

"That would be fifty-seven hours, six minutes ago, Mistress," C-3PO supplied. "Standard time, of course. If you'd prefer, I could express the duration by other time parts"
C-3PO[11]

The duration of the standard month and year had been used to define the Galactic Standard Calendar.[7][8] However, calendar reforms[12] had eventually changed the Galactic Standard Calendar to a 12-month/368-day calendar.[13][14]

Another standard time unit was the Standard Time Part. One standard day was equivalent to 1,400 standard time parts.[15]

Behind the scenes

Although the standard year was originally defined as a 10-month year in the early Expanded Universe,[8] the keeper of the Holocron continuity database Leland Chee revealed in 2005 that the 10-month calendar system had been dropped for further publications and replaced by a more convenient 12-month calendar.[13] The use of a 12-month/368-day calendar was later confirmed by Sue Rostoni.[14] Thus, the reference book The Essential Atlas featured years of 12 months and months of 30 or 31 days.[16]

Appearances

Sources

Notes and references