Rotterdam ↔ Ulaanbaatar
Best Time to Call
Excellent overlap! The best window to call is between 9:00 and 10:00 (Rotterdam time).
Sync Rotterdam and Ulaanbaatar easily. Rotterdam is 7 hours behind Ulaanbaatar. Excellent overlap! The best window to call is between 9:00 and 10:00 (Rotterdam time).
Upcoming Time Change
- New York City clocks forward 1h in 11 days Mar 09
💡 Review recurring meetings scheduled during these dates to avoid sync issues.
Meeting Optimizer
Sync Score
3.3/10
-12h Current Time +12h
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Tokyo
15:40 GMT+9
Working
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New York City
01:40 EST
Sleeping
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London
06:40 GMT
Sleeping
Synchronization Context
Syncing between Rotterdam and Ulaanbaatar is challenging due to the 7 hours offset. Teams should prioritize asynchronous communication or specific 'handover' windows.
Rotterdam Business Pulse
- Culture Direct, pragmatic, and values hard work ("Rotterdam mentality"). A major global maritime hub.
- Lunch Break 12:30 PM - 1:30 PM.
- Pro Tip Reach out between 9:00 AM and 11:30 AM. Professionals in Rotterdam are famously direct and value efficiency above all. Avoid overly complex pitches; focus on practical solutions and clear results. Respect the standard 9-5 workday strictly. Direct honesty is highly respected.
Ulaanbaatar Business Pulse
- Culture Resilient, pragmatic, and values relationship building. Influenced by its unique history and climate.
- Lunch Break 1:00 PM - 2:00 PM.
- Pro Tip Reach out between 10:00 AM and 12:00 PM. Mongolian business culture is relational; personal trust must be built through multiple interactions. Be direct but also patient and polite. Personal presence is highly valued. In winter, be mindful that local schedules may be slightly affected by extreme cold.
Quick Comparison
| Feature | Rotterdam | Ulaanbaatar |
|---|---|---|
| Timezone | Europe/Amsterdam | Asia/Ulaanbaatar |
| Country | Netherlands | Mongolia |
| Coordinates | 51.92, 4.48 | 47.89, 106.91 |
| Population | 623,652 | 1,377,308 |