Lagos to Tehran Time
WAT to IRST Converter — 9 AM WAT is 11:30 AM IRST
Lagos is 2 hours and 30 minutes behind Tehran. Convert any time between Lagos (WAT) and Tehran (IRST/IRDT) instantly.
Lagos
Nigeria
Tehran
Iran
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Time Zone Comparison
Lagos to Tehran Time Conversion Table
| Lagos (WAT) | Tehran (IRST) |
|---|---|
| 12:00 AM | 2:30 AM |
| 2:00 AM | 4:30 AM |
| 4:00 AM | 6:30 AM |
| 6:00 AM | 8:30 AM |
| 8:00 AM | 10:30 AM |
| 10:00 AM | 12:30 PM |
| 12:00 PM | 2:30 PM |
| 2:00 PM | 4:30 PM |
| 4:00 PM | 6:30 PM |
| 6:00 PM | 8:30 PM |
| 8:00 PM | 10:30 PM |
| 10:00 PM | 12:30 AM |
Lagos & Tehran — Business & Scheduling Guide
Lagos (Nigeria) is Africa's largest economy and most populous nation, with key industries in oil & gas, fintech, agriculture, and telecommunications. Tehran (Iran) is an important regional economy, known for diverse sectors including services and trade. With a 2.5-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 Lagos and Tehran
With only a 2.5-hour gap, Lagos and Tehran have generous overlapping work hours. Morning calls in the later time zone align well with mid-day in the other. Nigerian business hours are typically 8 AM–5 PM, with Lagos emerging as Africa's leading fintech hub. Business hours typically follow a 9 AM–5 PM schedule. 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), while Lagos stays on WAT year-round. When Tehran switches to daylight time, the effective time difference shifts by 1 hour. This typically happens in spring and fall, and the exact dates vary by country. If you have recurring cross-timezone meetings, recalculate the schedule after each DST transition.
WAT to IRST — Quick Reference
WAT (WAT) stands for the timezone used in Lagos, Nigeria (UTC+1). IRST (IRST/IRDT) is the timezone used in Tehran, Iran (UTC+3:30). Lagos is 2 hours and 30 minutes behind Tehran.
To convert WAT to IRST, add 2.5 hours to WAT time. For example, WAT 9:00 AM = IRST 11:30 AM.
Key Facts
- •Time difference: Lagos (UTC+1) is 2 hours and 30 minutes behind Tehran (UTC+3:30).
- •Daylight Saving Time: Lagos does not observe DST (WAT). Tehran observes DST (IRST/IRDT).
- •Regions: Lagos is located in Nigeria and uses the WAT time zone. Tehran is located in Iran and uses the IRST/IRDT time zone.
- •Best time to call: The best time to call between Lagos and Tehran is 9:00 AM to 2:00 PM in Lagos time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between Lagos and Tehran?
Lagos is 2 hours and 30 minutes behind Tehran.
What time is it in Tehran when it's 9 AM in Lagos?
When it's 9:00 AM in Lagos, it is 11:30 AM in Tehran.
What time is 9 PM WAT in IRST?
9 PM WAT (Lagos time) is 11:30 PM IRST (Tehran 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 Lagos and Tehran?
The best time to schedule a meeting is between 9:00 AM to 2:00 PM in Lagos 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 WAT to IRST?
WAT (WAT) is the timezone for Lagos, Nigeria (UTC+1). IRST (IRST/IRDT) is the timezone for Tehran, Iran (UTC+3:30). Lagos is 2 hours and 30 minutes behind Tehran. Quick examples: 9 AM WAT = 11:30 AM IRST, 12 PM WAT = 2:30 PM IRST, 3 PM WAT = 5:30 PM IRST, 6 PM WAT = 8:30 PM IRST.
Is Lagos ahead of or behind Tehran?
Lagos is 2 hours 30 minutes behind Tehran. When it's noon in Lagos, it's 2:30 PM in Tehran.
Does Lagos or Tehran change clocks for Daylight Saving Time?
No, Lagos does not observe DST — it stays on WAT year-round. Tehran observes DST and switches between IRST/IRDT. 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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