You need to upgrade your Flash PlayerThis is replaced by the Flash content. Daylight-Saving Time is in effect. The Eastern part 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). Whilst the western part of Texas is in the Mountain Time Zone in the United States. Mountain Standard Time (MST) is 7 hours behind Greenwich Mean Time (GMT-7). Daylight Saving Time is observed through a large part of Texas, where the time is shifted forward by 1 hour, resulting in a 5 hours and 6 hours difference behind GMT for the Eastern and Western part of Texas respectively. After the Summer months the time is shifted back by 1 hour resulting in the normal time difference behind GMT. Daylight Saving Time starts on 3/9/2009 2:00:00 AM local standard time.Daylight Saving Time ends on 11/2/2008 2:00:00 AM local daylight time.