Seattle to Hong Kong Time Difference
Hong Kong is 15 hours ahead of Seattle. When it is noon in Seattle, it is 03:00 in Hong Kong.
Los Angeles (UTC-7) → Hong Kong (UTC+8)
🕐 Interactive Time Explorer
When it's 12:00 in Seattle, it's 03:00 in Hong Kong
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Seattle & Hong Kong◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
10,414 km
Est. Flight Time
~13.3h
Time Difference
+15h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Seattle
21:00
Hong Kong
09:00
Seattle
00:00
Hong Kong (+1)
12:00
Seattle
03:00
Hong Kong (+1)
15:00
Seattle
06:00
Hong Kong (+1)
18:00
Seattle
09:00
Hong Kong (+1)
21:00
Seattle
12:00
Hong Kong (+1)
00:00
Seattle
15:00
Hong Kong
03:00
Seattle
18:00
Hong Kong
Frequently Asked Questions
How many hours is Seattle behind Hong Kong?
Hong Kong is 15 hours ahead of Seattle. When it is 12:00 noon in Seattle, it is 03:00 in Hong Kong. Seattle operates on America/Los Angeles (UTC-7), while Hong Kong uses Asia/Hong Kong (UTC+8).
What is the best time to call Hong Kong from Seattle?
Standard business hours (9 AM–5 PM) do not overlap between Seattle and Hong Kong due to the 15 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Seattle to Hong Kong time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Seattle and Hong Kong
The distance between Seattle and Hong Kong is approximately 10,414 km. A direct flight typically takes around 13.3 hours. Your arrival clock will show local Hong Kong time — use our Flight Time Calculator to predict exact arrival times.