There is only one official start, and that is the Greenwich Mean Time, measured at 0 degrees longitude. From the each time zone is equally divided by 15 degrees, both going East and West.
The Central Standard time zone lies between the Eastern Standard and Mountain Standard time zone.
It is Greenwich mean time.
Eastern Standard Time zone {EST} = GMT-5 Central Standard Time zone {CST} = GMT -6 Mountain Standard Time zone {MST} = GMT -7 Pacific Standard Time zone {PST} = GMT -8 Alaska Standard Time zone {AST} = GMT -9 Hawaii Standard Time zone {HST}= GMT -10
The time zone to the right of the eastern time zone is AST (Atlantic Standard Time) which is UTC - 4
A time zone that is 5 hours behind Eastern Standard Time (EST) is the Pacific Standard Time (PST) zone.
The entire state of Louisiana is in the Central time zone.
Eastern Standard Time
Pacific Standard Time zone
It is a time zone covering one hour.
There are 15 degrees of longitude in each standard time zone
The Pacific Standard Time Zone should be centered around 120° west longitude.
Mississippi is in the US Central Standard Time Zone which is also called GMT - 6.