Karachi to Tehran Time
PKT to IRST Converter — 9 AM PKT is 7:30 AM IRST
Karachi is 1 hours and 30 minutes ahead of Tehran. Convert any time between Karachi (PKT) and Tehran (IRST/IRDT) instantly.
Karachi
Pakistan
Tehran
Iran
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Time Zone Comparison
Karachi to Tehran Time Conversion Table
| Karachi (PKT) | Tehran (IRST) |
|---|---|
| 12:00 AM | 10:30 PM |
| 2:00 AM | 12:30 AM |
| 4:00 AM | 2:30 AM |
| 6:00 AM | 4:30 AM |
| 8:00 AM | 6:30 AM |
| 10:00 AM | 8:30 AM |
| 12:00 PM | 10:30 AM |
| 2:00 PM | 12:30 PM |
| 4:00 PM | 2:30 PM |
| 6:00 PM | 4:30 PM |
| 8:00 PM | 6:30 PM |
| 10:00 PM | 8:30 PM |
Karachi & Tehran — Business & Scheduling Guide
Karachi (Pakistan) is an important regional economy, with key industries in diverse sectors including services and trade. Tehran (Iran) is an important regional economy, known for diverse sectors including services and trade. 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 Karachi and Tehran
With only a 1.5-hour gap, Karachi and Tehran 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. 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 Karachi stays on PKT 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.
PKT to IRST — Quick Reference
PKT (PKT) stands for the timezone used in Karachi, Pakistan (UTC+5). IRST (IRST/IRDT) is the timezone used in Tehran, Iran (UTC+3:30). Karachi is 1 hours and 30 minutes ahead of Tehran.
To convert PKT to IRST, subtract 1.5 hours from PKT time. For example, PKT 9:00 AM = IRST 7:30 AM.
Key Facts
- •Time difference: Karachi (UTC+5) is 1 hours and 30 minutes ahead of Tehran (UTC+3:30).
- •Daylight Saving Time: Karachi does not observe DST (PKT). Tehran observes DST (IRST/IRDT).
- •Regions: Karachi is located in Pakistan and uses the PKT time zone. Tehran is located in Iran and uses the IRST/IRDT time zone.
- •Best time to call: The best time to call between Karachi and Tehran is 11:00 AM to 4:00 PM in Karachi time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between Karachi and Tehran?
Karachi is 1 hours and 30 minutes ahead of Tehran.
What time is it in Tehran when it's 9 AM in Karachi?
When it's 9:00 AM in Karachi, it is 7:30 AM in Tehran.
What time is 9 PM PKT in IRST?
9 PM PKT (Karachi time) is 7:30 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 Karachi and Tehran?
The best time to schedule a meeting is between 11:00 AM to 4:00 PM in Karachi 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 PKT to IRST?
PKT (PKT) is the timezone for Karachi, Pakistan (UTC+5). IRST (IRST/IRDT) is the timezone for Tehran, Iran (UTC+3:30). Karachi is 1 hours and 30 minutes ahead of Tehran. Quick examples: 9 AM PKT = 7:30 AM IRST, 12 PM PKT = 10:30 AM IRST, 3 PM PKT = 1:30 PM IRST, 6 PM PKT = 4:30 PM IRST.
Is Karachi ahead of or behind Tehran?
Karachi is 1 hour 30 minutes ahead of Tehran. When it's noon in Karachi, it's 10:30 AM in Tehran.
Does Karachi or Tehran change clocks for Daylight Saving Time?
No, Karachi does not observe DST — it stays on PKT 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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