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Houston to Tehran time
Use TimeInOne to convert any local time in Houston, United States to the corresponding time in Tehran, Iran.
The conversion uses America/Chicago and Asia/Tehran, including date-specific seasonal clock changes.
City Time Converter
Houston to Tehran Time Converter
Convert Houston, United States time to Tehran, Iran. Compare local times, working hours and recommended meeting slots.
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Locations
About Houston and Tehran
Compare location details, time zones, populations and coordinates for both cities.
City information
Houston
United States
- Country
- United States
- US
- Population
- 2,314,157
- Time zone
- America/Chicago
- Coordinates
- 29.7633° N
- 95.3633° W
City information
Tehran
Iran
- Country
- Iran
- IR
- Population
- 7,153,309
- Time zone
- Asia/Tehran
- Coordinates
- 35.6944° N
- 51.4215° E
Need the reverse conversion?
Convert Tehran time back to Houston.
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FAQ
Houston to Tehran time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between Houston and Tehran.
What is the time difference between Houston and Tehran?
Tehran is 8.5 hours ahead of Houston. The exact difference can change during the year when one location changes its clocks before the other.
Is Tehran ahead of Houston?
Yes. Tehran is currently 8.5 hours ahead of Houston.
What time is 9:00 AM in Houston in Tehran?
When it is 9:00 AM in Houston, it is 5:30:00 PM in Tehran on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do Houston and Tehran observe daylight saving time?
Houston, United States uses seasonal daylight-saving changes in its time-zone rules. Tehran, Iran does not normally use a seasonal daylight-saving offset. TimeInOne uses the IANA zones America/Chicago and Asia/Tehran for date-specific conversions.
What is the best meeting time between Houston and Tehran?
The next recommended working-hours overlap is 9:00 AM in Houston and 5:30 PM in Tehran, on Mon, Aug 17.