Time zone
CST / CDT — the standard and daylight abbreviations for Houston.
Check the current time in Houston, United States. Houston is on Central Time, UTC-6 in winter and UTC-5 during daylight saving from spring through fall.
The key facts for Houston, United States, and how its clock relates to UTC.
Today’s sun times for Houston, the next clock change, and the current gap to other major cities.
Choose a date to see where a 09:00 start lands around the world.
Houston, the largest city in Texas, keeps Central Time at UTC-6 in winter and UTC-5 during Central Daylight Time. Sharing the IANA zone America/Chicago, it changes its clocks on the same dates as the rest of the central United States. As a global energy capital, Houston's business hours often overlap with both East Coast finance and international oil markets. Its position in the heart of the country makes it a convenient three-hour bridge between New York's morning and Los Angeles' early start.
Houston changes its clocks for daylight saving time, so its exact UTC offset depends on the season (UTC-6 (UTC-5 in summer)). The live clock above reads Houston's local time directly from the IANA time zone database in your browser, using the rules installed on your device. Keep your browser updated when regional rules change. To plan a call or convert a specific moment, use the timezone converter or meeting planner linked below.
Houston sits at about 29.8°N, 95.4°W. The longest day of 2026 is June 14, with 14h 03m between sunrise and sunset. The shortest is December 16, with 10h 14m, a difference of 3 h 49 min. At this latitude the seasons change day length noticeably but not dramatically, so the working day has usable daylight all year.
The earliest sunrise of the year comes around June 5 (06:20) and the latest sunset around June 22 (20:25). These are not exactly on the solstice because the sun’s position runs slightly ahead of or behind clock time during the year.
Solar noon, when the sun is highest, falls at about 13:28 local time in late March, 13:23 in late June and 12:19 in late December. In standard time the sun is highest at about 12:22 on average, about 22 minutes after 12:00, a modest gap between clock and sun time in Houston. During daylight saving time everything moves an hour later on the clock.
| Date (2026) | Sunrise | Sunset | Day length |
|---|---|---|---|
| Jan 21 | 07:16 | 17:49 | 10h 33m |
| Feb 21 | 06:55 | 18:14 | 11h 19m |
| Mar 21 | 07:24 | 19:33 | 12h 09m |
| Apr 21 | 06:48 | 19:51 | 13h 03m |
| May 21 | 06:25 | 20:11 | 13h 46m |
| Jun 21 | 06:21 | 20:24 | 14h 03m |
| Jul 21 | 06:34 | 20:21 | 13h 47m |
| Aug 21 | 06:52 | 19:56 | 13h 04m |
| Sep 21 | 07:09 | 19:19 | 12h 11m |
| Oct 21 | 07:26 | 18:44 | 11h 18m |
| Nov 21 | 06:51 | 17:23 | 10h 33m |
| Dec 21 | 07:12 | 17:26 | 10h 14m |
Houston changes its clocks twice in 2026. On a change night, the local time skips or repeats a block of time, and the gap to other cities shifts unless they change on the same date.
Recurring meetings set in Houston time stay at the same local hour; participants elsewhere see the meeting move by an hour for the weeks when only one side has changed.
Yes. Houston follows Central Daylight Time (UTC-5) from the second Sunday in March to the first Sunday in November, then returns to Central Standard Time (UTC-6).
Yes. Houston and Dallas are both in the Central Time Zone and always share the same local time.
Houston is in the Central Time Zone, using CST (UTC-6) in winter and CDT (UTC-5) in summer, under the IANA zone America/Chicago.
Compare Houston with other major world clocks.
Background guides that explain how Houston's clock relates to the rest of the world.