Tehran to Aktau Time
IRST to AQTT Converter — 9 AM IRST is 10:30 AM AQTT
Tehran is 1 hours and 30 minutes behind Aktau. Convert any time between Tehran (IRST/IRDT) and Aktau (AQTT) instantly.
Tehran
Iran
Aktau
Kazakhstan
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Time Zone Comparison
Tehran to Aktau Time Conversion Table
| Tehran (IRST) | Aktau (AQTT) |
|---|---|
| 12:00 AM | 1:30 AM |
| 2:00 AM | 3:30 AM |
| 4:00 AM | 5:30 AM |
| 6:00 AM | 7:30 AM |
| 8:00 AM | 9:30 AM |
| 10:00 AM | 11:30 AM |
| 12:00 PM | 1:30 PM |
| 2:00 PM | 3:30 PM |
| 4:00 PM | 5:30 PM |
| 6:00 PM | 7:30 PM |
| 8:00 PM | 9:30 PM |
| 10:00 PM | 11:30 PM |
Tehran & Aktau — Business & Scheduling Guide
Tehran (Iran) is one of the Middle East's largest economies with a young population, with key industries in oil and gas, petrochemicals, automotive, and agriculture. Aktau (Kazakhstan) is Central Asia's largest economy and a resource-rich nation, known for oil and gas, mining, agriculture, and fintech. With a 1.5-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.
Scheduling Meetings Between Tehran and Aktau
With only a 1.5-hour gap, Tehran and Aktau have generous overlapping work hours. Morning calls in the later time zone align well with mid-day in the other. Iranian business hours are typically 8 AM–4 PM Saturday–Wednesday, with Thursday as a half-day and Friday off. Kazakh business hours are typically 9 AM–6 PM, with Astana and Almaty serving as the main business centers. Most teams find that late morning to early afternoon offers the widest window for collaboration.
Daylight Saving Time Considerations
Tehran observes Daylight Saving Time (IRST/IRDT), but Aktau does not — it stays on AQTT year-round. This means the time difference between Tehran and Aktau changes by 1 hour when Tehran switches clocks. During Iran's summer, the gap is 0.5–2.5 hours instead of the standard 1.5 hours. Mark DST transition dates on your calendar to avoid missed meetings.
Collaboration Tools & Workflow
Teams working between Tehran and Aktau enjoy strong real-time collaboration potential. With just a 1.5-hour time difference, daily standups, pair programming, and spontaneous video calls are all practical. Popular tools for Tehran–Aktau teams include Slack for real-time messaging, Google Meet or Zoom for video calls, and Notion or Linear for project management. The overlapping work window is wide enough that most teams can operate nearly synchronously.
Remote Work Between Tehran & Aktau
Tehran, a key city in Iran, and Aktau, a key city in Kazakhstan, are well-connected for remote work. With a manageable 1.5-hour time difference, distributed teams can maintain a near-synchronous workflow. Both cities have strong internet infrastructure, coworking spaces, and established remote work cultures. For freelancers and remote workers, this time zone pairing is ideal — you can serve clients in Aktau from Tehran (or vice versa) without disrupting your standard workday.
IRST to AQTT — Quick Reference
IRST (IRST/IRDT) stands for the timezone used in Tehran, Iran (UTC+3:30). AQTT (AQTT) is the timezone used in Aktau, Kazakhstan (UTC+5). Tehran is 1 hours and 30 minutes behind Aktau.
To convert IRST to AQTT, add 1.5 hours to IRST time. For example, IRST 9:00 AM = AQTT 10:30 AM.
Key Facts
- •Time difference: Tehran (UTC+3:30) is 1 hours and 30 minutes behind Aktau (UTC+5).
- •Daylight Saving Time: Tehran observes DST (IRST/IRDT). Aktau does not observe DST (AQTT).
- •Regions: Tehran is located in Iran and uses the IRST/IRDT time zone. Aktau is located in Kazakhstan and uses the AQTT time zone.
- •Best time to call: The best time to call between Tehran and Aktau is 9:00 AM to 3:00 PM in Tehran time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between Tehran and Aktau?
Tehran is 1 hours and 30 minutes behind Aktau.
What time is it in Aktau when it's 9 AM in Tehran?
When it's 9:00 AM in Tehran, it is 10:30 AM in Aktau.
What time is 9 PM IRST in AQTT?
9 PM IRST (Tehran time) is 10:30 PM AQTT (Aktau time). This is a common time people check when scheduling evening calls across these two time zones.
When is the best time to schedule a meeting between Tehran and Aktau?
The best time to schedule a meeting is between 9:00 AM to 3:00 PM in Tehran time, when both cities are within standard working hours (9 AM – 5 PM). This gives you the maximum overlap window for real-time collaboration.
How do I convert IRST to AQTT?
IRST (IRST/IRDT) is the timezone for Tehran, Iran (UTC+3:30). AQTT (AQTT) is the timezone for Aktau, Kazakhstan (UTC+5). Tehran is 1 hours and 30 minutes behind Aktau. Quick examples: 9 AM IRST = 10:30 AM AQTT, 12 PM IRST = 1:30 PM AQTT, 3 PM IRST = 4:30 PM AQTT, 6 PM IRST = 7:30 PM AQTT.
Is Tehran ahead of or behind Aktau?
Tehran is 1 hour 30 minutes behind Aktau. When it's noon in Tehran, it's 1:30 PM in Aktau.
Does Tehran or Aktau change clocks for Daylight Saving Time?
Yes, Tehran observes DST and switches between IRST/IRDT. Aktau does not observe DST — it stays on AQTT year-round. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).
What time is noon in Tehran in Aktau time?
When it is 12:00 PM (noon) in Tehran (IRST), it is 1:30 PM in Aktau (AQTT). This is often a popular time for scheduling lunch-hour calls across the Tehran–Aktau corridor.
What are the overlapping work hours between Tehran and Aktau?
The overlapping work hours between Tehran and Aktau are approximately 9:00 AM to 3:00 PM in Tehran time, when both cities are within the standard 9 AM–5 PM workday. This is the ideal window for meetings, pair programming, and real-time collaboration.
What timezone is Tehran in?
Tehran is in the IRST/IRDT time zone (UTC+3:30). It is located in Iran. Tehran observes Daylight Saving Time, switching between IRST/IRDT.
What timezone is Aktau in?
Aktau is in the AQTT time zone (UTC+5). It is located in Kazakhstan. Aktau does not observe Daylight Saving Time.
How do I schedule a call between Tehran and Aktau?
To schedule a call between Tehran and Aktau, aim for the overlapping window of 9:00 AM to 3:00 PM in Tehran time. Use Google Calendar or Calendly with both time zones visible, share the meeting invite with the AQTT time clearly noted, and always double-check the time difference — especially during DST transitions. Pro tip: include both local times in the calendar invite title (e.g., "Sync — 10 AM IRST / 11:30 AM AQTT").
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