Texas Time Zone
Texas has two time zones. Most of Texas is in Central Time (CT), while far West Texas—including El Paso and Hudspeth County—is in Mountain Time (MT). Both parts of Texas currently follow the U.S. daylight-saving schedule.
Texas has two time zones. Most of Texas is in Central Time (CT), while far West Texas—including El Paso and Hudspeth County—is in Mountain Time (MT). Both parts of Texas currently follow the U.S. daylight-saving schedule.
Use the statewide references below to understand the two-zone split, current offsets, daylight-saving changes and the major Texas locations that use each clock.
Most of the state follows Central Time, including Dallas, Houston, Austin and San Antonio.
Central Time details →Far West Texas uses Mountain Time, including El Paso and Hudspeth County.
Mountain Time details →Both Texas time zones move forward in March and return to standard time in November under current rules.
See DST rules →See the Central–Mountain boundary and understand why far West Texas uses a different clock.
View Texas map →Open the statewide current-time page when your main question is what time it is in Texas right now.
See Texas time now →Convert Central or Mountain Time to another U.S. or world location for a specific date and time.
Convert Texas time →Most large Texas cities share Central Time. El Paso is the major high-signal exception and uses Mountain Time. The live abbreviation and UTC offset below change automatically with the date.
| Texas Location | Current Time | Current Abbreviation | Current UTC Offset | Time-Zone Guide |
|---|---|---|---|---|
| Houston | Live | — | — | Houston Time Zone |
| Dallas | Live | — | — | Dallas Time Zone |
| Austin | Live | — | — | Austin Time Zone |
| San Antonio | Live | — | — | San Antonio Time Zone |
| Fort Worth | Live | — | — | Central Texas reference |
| El Paso | Live | — | — | El Paso Time Zone |
Go deeper by city, compare the two time-zone families used in Texas, or continue to neighboring states where Central and Mountain Time also matter.
The two Texas time zones move together under the same daylight-saving schedule, so Mountain Time remains one hour behind Central Time. Current abbreviations and offsets are calculated from the date rather than permanently hardcoded.
Texas does not have one fixed UTC offset for the entire state or the entire year. The correct offset depends on both location and date.
| Texas Area | IANA Zone | Current Time | Current UTC Offset | Seasonal Rule |
|---|---|---|---|---|
| Houston / Gulf Coast | America/Chicago | Live | — | CST UTC−06 → CDT UTC−05 |
| Dallas–Fort Worth / North Texas | America/Chicago | Live | — | CST UTC−06 → CDT UTC−05 |
| Austin / Central Texas | America/Chicago | Live | — | CST UTC−06 → CDT UTC−05 |
| San Antonio / South-Central Texas | America/Chicago | Live | — | CST UTC−06 → CDT UTC−05 |
| El Paso County | America/Denver | Live | — | MST UTC−07 → MDT UTC−06 |
| Hudspeth County | America/Denver | Live | — | MST UTC−07 → MDT UTC−06 |
| Guadalupe Mountains National Park | America/Denver | Live | — | Park operations observe Mountain Time |
Most of Texas uses the Central Time umbrella. The fixed abbreviation changes with the season: CST in standard time and CDT during daylight saving time.
Far West Texas uses Mountain Time. El Paso and Hudspeth County use MST in standard time and MDT during daylight saving time.
Texas observes the federal daylight-saving schedule in both of its time zones. Each spring the clocks move forward one hour; each fall they move back one hour.
| Texas Zone | Standard Time | Standard Offset | Daylight Time | Daylight Offset |
|---|---|---|---|---|
| Central Time (most of Texas) | CST | UTC−06:00 | CDT | UTC−05:00 |
| Mountain Time (far West Texas) | MST | UTC−07:00 | MDT | UTC−06:00 |
Compare the current moment in the two Texas time zones or switch either side to another major U.S. or world location. For a specific date and clock time, open the full converter.
Six facts explain almost every Texas time-zone question, from why the state has two clocks to why the abbreviations change during the year.
Central Time covers the major population centers in North, Central, East, South and Gulf Coast Texas, including Dallas, Houston, Austin and San Antonio.
El Paso and Hudspeth County sit on the Mountain Time side of the federal Central–Mountain boundary, one hour behind most of Texas.
The federal boundary reaches Texas along the New Mexico border and follows the east line of Hudspeth County south to the international border.
Both Texas time zones advance one hour under the current U.S. daylight-saving schedule and return to standard time in November.
America/Chicago represents the Central Time rules used by most of Texas, while America/Denver represents the Mountain Time rules used around El Paso.
The National Park Service observes Mountain Time throughout Guadalupe Mountains National Park for operations, even though most park land lies just east of the federal zone line.
The legal Central–Mountain boundary is more precise than a simple “West Texas” label. Under 49 CFR Part 71, the boundary comes south along the Texas–New Mexico line, then follows the east line of Hudspeth County to the U.S.–Mexico border. That places El Paso County and Hudspeth County on the Mountain Time side.
Not under the current operating rules. Texas HB 1393 provides that the state would observe daylight saving time year-round and call the standard time “Texas Time,” but the law explicitly takes effect only if federal legislation becomes law authorizing Texas to observe DST year-round.
Until that federal condition is satisfied, Texas continues to use its Central and Mountain Time areas with the regular seasonal DST changes. CalendarHours therefore calculates the live abbreviation and UTC offset from date-aware time-zone rules rather than assuming permanent CDT or MDT.
This page explains Texas time zones, UTC offsets, abbreviations, boundaries and DST. If your main question is what time it is in Texas right now, open the statewide current-time page or a city clock below.
CalendarHours uses location-aware, date-aware time-zone logic rather than permanently hardcoding a single Texas offset. America/Chicago is used as the representative IANA zone for most of Texas and America/Denver for the Mountain Time rules used around El Paso.
The IANA Time Zone Database is the primary rules source for civil offsets and transitions. The latest IANA release verified for this page is tzdb 2026c, released July 8, 2026. U.S. daylight-saving dates are checked against NIST; federal zone boundaries are checked against 49 CFR Part 71; Guadalupe Mountains National Park operating time is checked against the National Park Service; and the contingent “Texas Time” law is checked against the enrolled text of Texas HB 1393.
Reviewed August 19, 2026. This URL is evergreen; live clocks, current abbreviations and UTC offsets update automatically from supported browser time-zone data.
Texas uses two time zones. Most of the state is in Central Time, while far West Texas, including El Paso and Hudspeth County, is in Mountain Time.
Texas has two standard time zones: Central Time and Mountain Time. Central Time covers most of the state, while Mountain Time is used in far West Texas.
Both. Houston, Dallas, Austin and San Antonio use Central Time. El Paso and Hudspeth County use Mountain Time.
The offset depends on location and date. Central Texas uses UTC−06:00 in standard time and UTC−05:00 during daylight saving time. Mountain Time areas use UTC−07:00 in standard time and UTC−06:00 during daylight saving time.
Yes. Under the current federal schedule, both Texas time zones observe DST. In 2026, daylight saving time runs from March 8 at 2:00 a.m. local time to November 1 at 2:00 a.m. local time.
El Paso is in Mountain Time. It uses MST (UTC−07:00) during standard time and MDT (UTC−06:00) during daylight saving time. See the El Paso Time Zone guide.
Dallas, Houston and Austin are in Central Time. They use CST (UTC−06:00) during standard time and CDT (UTC−05:00) during daylight saving time.
The federal boundary follows the Texas–New Mexico line and then the east line of Hudspeth County to the Mexico border, placing El Paso and Hudspeth County on the Mountain Time side. See the Texas Time Zone Map for the visual boundary.
Yes. The National Park Service states that Guadalupe Mountains National Park observes Mountain Time. Its 2026 operating guidance also notes that most of the park lies just east of the formal federal time-zone line.
Texas HB 1393 provides for year-round daylight saving time and the name “Texas Time” only if federal law authorizes Texas to observe DST year-round. Until that condition is satisfied, the regular Central and Mountain Time rules and seasonal changes continue to apply.