Tehran to Dubai Time
IRST to GST Converter — 9 AM IRST is 9:30 AM GST
Tehran is 0 hours and 30 minutes behind Dubai. Convert any time between Tehran (IRST/IRDT) and Dubai (GST) instantly.
Tehran
Iran
Dubai
United Arab Emirates
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Time Zone Comparison
Tehran to Dubai Time Conversion Table
| Tehran (IRST) | Dubai (GST) |
|---|---|
| 12:00 AM | 12:30 AM |
| 2:00 AM | 2:30 AM |
| 4:00 AM | 4:30 AM |
| 6:00 AM | 6:30 AM |
| 8:00 AM | 8:30 AM |
| 10:00 AM | 10:30 AM |
| 12:00 PM | 12:30 PM |
| 2:00 PM | 2:30 PM |
| 4:00 PM | 4:30 PM |
| 6:00 PM | 6:30 PM |
| 8:00 PM | 8:30 PM |
| 10:00 PM | 10:30 PM |
Tehran & Dubai — Business & Scheduling Guide
Tehran (Iran) is an important regional economy, with key industries in diverse sectors including services and trade. Dubai (United Arab Emirates) is a global trade and tourism hub connecting East and West, known for real estate, tourism, aviation, finance, and oil & gas. With a 0.5-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 Dubai
With only a 0.5-hour gap, Tehran and Dubai have generous overlapping work hours. Morning calls in the later time zone align well with mid-day in the other. Business hours typically follow a 9 AM–5 PM schedule. The UAE work week runs Sunday–Thursday with typical hours of 9 AM–6 PM, and Friday is the weekend start. 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 Dubai does not — it stays on GST year-round. This means the time difference between Tehran and Dubai changes by 1 hour when Tehran switches clocks. During Iran's summer, the gap is 0.5–1.5 hours instead of the standard 0.5 hours. Mark DST transition dates on your calendar to avoid missed meetings.
IRST to GST — Quick Reference
IRST (IRST/IRDT) stands for the timezone used in Tehran, Iran (UTC+3:30). GST (GST) is the timezone used in Dubai, United Arab Emirates (UTC+4). Tehran is 0 hours and 30 minutes behind Dubai.
To convert IRST to GST, add 0.5 hours to IRST time. For example, IRST 9:00 AM = GST 9:30 AM.
Key Facts
- •Time difference: Tehran (UTC+3:30) is 0 hours and 30 minutes behind Dubai (UTC+4).
- •Daylight Saving Time: Tehran observes DST (IRST/IRDT). Dubai does not observe DST (GST).
- •Regions: Tehran is located in Iran and uses the IRST/IRDT time zone. Dubai is located in United Arab Emirates and uses the GST time zone.
- •Best time to call: The best time to call between Tehran and Dubai is 9:00 AM to 4:00 PM in Tehran time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between Tehran and Dubai?
Tehran is 0 hours and 30 minutes behind Dubai.
What time is it in Dubai when it's 9 AM in Tehran?
When it's 9:00 AM in Tehran, it is 9:30 AM in Dubai.
What time is 9 PM IRST in GST?
9 PM IRST (Tehran time) is 9:30 PM GST (Dubai 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 Dubai?
The best time to schedule a meeting is between 9:00 AM to 4:00 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 GST?
IRST (IRST/IRDT) is the timezone for Tehran, Iran (UTC+3:30). GST (GST) is the timezone for Dubai, United Arab Emirates (UTC+4). Tehran is 0 hours and 30 minutes behind Dubai. Quick examples: 9 AM IRST = 9:30 AM GST, 12 PM IRST = 12:30 PM GST, 3 PM IRST = 3:30 PM GST, 6 PM IRST = 6:30 PM GST.
Is Tehran ahead of or behind Dubai?
Tehran is 30 minutes behind Dubai. When it's noon in Tehran, it's 12:30 PM in Dubai.
Does Tehran or Dubai change clocks for Daylight Saving Time?
Yes, Tehran observes DST and switches between IRST/IRDT. Dubai does not observe DST — it stays on GST year-round. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).
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