Busan ↔ Tehran
Best Time to Call
Excellent overlap! The best window to call is between 15:00 and 17:00 (Busan time).
Sync Busan and Tehran easily. Busan is 5 hours 30 minutes ahead of Tehran. Excellent overlap! The best window to call is between 15:00 and 17:00 (Busan time).
Upcoming Time Change
- New York City clocks forward 1h in 10 days Mar 08
💡 Review recurring meetings scheduled during these dates to avoid sync issues.
Meeting Optimizer
Sync Score
5.3/10
-12h Current Time +12h
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Tokyo
17:00 GMT+9
Personal
Outside Business Hours🌍
New York City
03:00 EST
Sleeping
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London
08:00 GMT
Personal
Outside Business HoursSynchronization Context
Syncing between Busan and Tehran is challenging due to the 5 hours 30 minutes offset. Teams should prioritize asynchronous communication or specific 'handover' windows.
Busan Business Pulse
- Culture Dynamic, industrial, and more direct than Seoul. A major maritime and trade hub.
- Lunch Break 12:00 PM - 1:00 PM.
- Pro Tip Best times for calls are 10:00 AM to 11:30 AM. Professionals in Busan are known for being more direct and expressive than in Seoul. The maritime and logistics sectors are very active. Hierarchy and punctuality are still strictly followed. Avoid the 12-1 PM lunch hour.
Tehran Business Pulse
- Culture Relationship-heavy and formal. Respect for hierarchy is paramount.
- Lunch Break 1:00 PM - 2:00 PM.
- Pro Tip The work week is Saturday to Wednesday. Thursday is often a half-day. Call between 9:00 AM and 12:00 PM. Iranian business culture is very formal and involves "Taarof" (a complex system of etiquette); be patient, polite, and avoid rushing into business without proper greetings.
Quick Comparison
| Feature | Busan | Tehran |
|---|---|---|
| Timezone | Asia/Seoul | Asia/Tehran |
| Country | South Korea | Iran |
| Coordinates | 35.18, 129.08 | 35.69, 51.39 |
| Population | 3,411,000 | 9,500,000 |