When it is Central Standard Time, San Antonio, Texas is UTC-06:00 which means that it is -6 hours offset from Coordinated Universal Time (UTC). The Central Standard Time in San Antonio, Texas (UTC-06:00) is shown in blue below: Central Daylight Time.What is the International Time Zone?
A time zone item specifies an international time zone, indicated by a small set of letters. Military time zone designations use a single letter (except j). Zulu Time (z) is Greenwich Mean Time (GMT). Here are the most common standard-time time zones, indexed by the zone hour value.What is the Standard Time Zone in Texas?
The Eastern part of Texas (most of Texas) is in the Central Time Zone in the United States. Central Standard Time ( CST ) is 6 hours behind Greenwich Mean Time (GMT-6. A small portion of western part of Texas is in the Mountain Time Zone in the United States.