Houston is on Central Time, the same zone as Chicago, including daylight saving.
Detecting your timezone for a personal comparison…
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Energy-industry schedules in Houston are Central Time. The city does not use Mountain Time despite Texas spanning a large area; El Paso is the usual Texas exception and is not this page. Convert Houston time with America/Chicago.
Houston uses America/Chicago. The current offset is UTC-05:00. Clocks on this page update from that IANA zone rather than from the server’s local time.
Houston, United States is in Central Standard Time (America/Chicago). Houston is on Central Time, the same zone as Chicago, including daylight saving.
Daylight saving time is in effect Most US Central locations observe daylight saving and use CDT in summer. Saskatchewan and some Mexican regions follow different rules via other IANA zones.
At this moment the offset difference is +00:00 hours relative to UTC labels, meaning Houston compared with Chicago can be converted in the time zone converter using America/Chicago and America/Chicago. Daylight saving on either side is applied automatically.