Time in Texas
All of Texas is in the Central Time Zone with the exception of the two westernmost counties.
Northwestern Culberson County near Guadalupe Mountains National Park unofficially observes Mountain Time Zone
IANA time zone database
The 2 zones for Texas as given by zone.tab of the IANA time zone database. Columns marked * are from the zone.tab.
| c.c.* | coordinates* | TZ* | comments* | UTC offset | UTC offset DST | Note |
|---|---|---|---|---|---|---|
| US | +415100−0873900 | America/Chicago | Central (most areas) | −06:00 | −05:00 | |
| US | +394421−1045903 | America/Denver | Mountain (most areas) | −07:00 | −06:00 |