Tehran to Tel Aviv Time
IRST to IST Converter — 9 AM IRST is 7:30 AM IST
Tehran is 1 hours and 30 minutes ahead of Tel Aviv. Convert any time between Tehran (IRST/IRDT) and Tel Aviv (IST/IDT) instantly.
Tehran
Iran
Tel Aviv
Israel
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Time Zone Comparison
Tehran to Tel Aviv Time Conversion Table
| Tehran (IRST) | Tel Aviv (IST) |
|---|---|
| 12:00 AM | 11:30 PM |
| 2:00 AM | 1:30 AM |
| 4:00 AM | 3:30 AM |
| 6:00 AM | 5:30 AM |
| 8:00 AM | 7:30 AM |
| 10:00 AM | 9:30 AM |
| 12:00 PM | 11:30 AM |
| 2:00 PM | 1:30 PM |
| 4:00 PM | 3:30 PM |
| 6:00 PM | 5:30 PM |
| 8:00 PM | 7:30 PM |
| 10:00 PM | 9:30 PM |
Tehran & Tel Aviv — Business & Scheduling Guide
Tehran (Iran) is an important regional economy, with key industries in diverse sectors including services and trade. Tel Aviv (Israel) is a global leader in startup innovation and technology, known for cybersecurity, defense technology, agriculture tech, and biomedical devices. 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 Tel Aviv
With only a 1.5-hour gap, Tehran and Tel Aviv have generous overlapping work hours. Morning calls in the earlier time zone align well with mid-day in the other. Business hours typically follow a 9 AM–5 PM schedule. Israeli business culture is informal and direct, with hours typically 9 AM–5 PM Sunday–Thursday. Most teams find that late morning to early afternoon offers the widest window for collaboration.
Daylight Saving Time Considerations
Both Tehran and Tel Aviv observe Daylight Saving Time. Tehran uses IRST/IRDT (switching between standard and daylight time), while Tel Aviv uses IST/IDT. If their DST transitions happen on different dates — which is common, as the US, EU, and other regions change clocks on different weekends — the effective time difference between the two cities can shift by 1 hour for several weeks. Always double-check the actual offset during March–April and October–November.
IRST to IST — Quick Reference
IRST (IRST/IRDT) stands for the timezone used in Tehran, Iran (UTC+3:30). IST (IST/IDT) is the timezone used in Tel Aviv, Israel (UTC+2). Tehran is 1 hours and 30 minutes ahead of Tel Aviv.
To convert IRST to IST, subtract 1.5 hours from IRST time. For example, IRST 9:00 AM = IST 7:30 AM.
Key Facts
- •Time difference: Tehran (UTC+3:30) is 1 hours and 30 minutes ahead of Tel Aviv (UTC+2).
- •Daylight Saving Time: Tehran observes DST (IRST/IRDT). Tel Aviv observes DST (IST/IDT).
- •Regions: Tehran is located in Iran and uses the IRST/IRDT time zone. Tel Aviv is located in Israel and uses the IST/IDT time zone.
- •Best time to call: The best time to call between Tehran and Tel Aviv is 11:00 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 Tel Aviv?
Tehran is 1 hours and 30 minutes ahead of Tel Aviv.
What time is it in Tel Aviv when it's 9 AM in Tehran?
When it's 9:00 AM in Tehran, it is 7:30 AM in Tel Aviv.
What time is 9 PM IRST in IST?
9 PM IRST (Tehran time) is 7:30 PM IST (Tel Aviv 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 Tel Aviv?
The best time to schedule a meeting is between 11:00 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 IST?
IRST (IRST/IRDT) is the timezone for Tehran, Iran (UTC+3:30). IST (IST/IDT) is the timezone for Tel Aviv, Israel (UTC+2). Tehran is 1 hours and 30 minutes ahead of Tel Aviv. Quick examples: 9 AM IRST = 7:30 AM IST, 12 PM IRST = 10:30 AM IST, 3 PM IRST = 1:30 PM IST, 6 PM IRST = 4:30 PM IST.
Is Tehran ahead of or behind Tel Aviv?
Tehran is 1 hour 30 minutes ahead of Tel Aviv. When it's noon in Tehran, it's 10:30 AM in Tel Aviv.
Does Tehran or Tel Aviv change clocks for Daylight Saving Time?
Yes, Tehran observes DST and switches between IRST/IRDT. Tel Aviv observes DST and switches between IST/IDT.
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