Da Nang ↔ San Francisco
Best Time to Call
Decent overlap available between 8:00 and 10:00 (Da Nang time).
Sync Da Nang and San Francisco easily. Da Nang is 15 hours ahead of San Francisco. Decent overlap available between 8:00 and 10:00 (Da Nang 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
6/10
-12h Current Time +12h
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Tokyo
18:30 GMT+9
Personal
Outside Business Hours🌍
New York City
04:30 EST
Sleeping
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London
09:30 GMT
Working
Synchronization Context
Operating on opposite sides of the clock, these cities have virtually no overlapping business hours. Expect a 24-hour turnaround for most communications.
Da Nang Business Pulse
- Culture Developing, tech-focused, and hardworking. A major tourism and growing tech hub.
- Lunch Break 12:00 PM - 1:30 PM.
- Pro Tip Ideal call window is 9:00 AM to 11:30 AM. Da Nang is rapidly developing as a tech center. Business is professional and relationship-oriented. A warm, polite tone is the most effective. Punctuality is appreciated as the city adopts more global professional standards.
San Francisco Business Pulse
- Culture Innovation-focused and casual. Values disruption, speed, and technical excellence.
- Lunch Break 12:30 PM - 1:30 PM.
- Pro Tip Best reached between 10:00 AM and 4:00 PM. Expect a casual, tech-first vibe—informal language and dress are the norm. However, technical competence and speed are non-negotiable. Many in the Bay Area work non-traditional hours, but standard business times remain the safest bet.
Quick Comparison
| Feature | Da Nang | San Francisco |
|---|---|---|
| Timezone | Asia/Ho_Chi_Minh | America/Los_Angeles |
| Country | Vietnam | USA |
| Coordinates | 16.05, 108.20 | 37.77, -122.42 |
| Population | 1,134,000 | 3,318,000 |