Hai Phong to Sydney Time Difference
Sydney is 3 hours ahead of Hai Phong. When it is noon in Hai Phong, it is 15:00 in Sydney.
Ho Chi_Minh (UTC+7) → Sydney (UTC+10)
🕐 Interactive Time Explorer
When it's 07:00 in Hai Phong, it's 10:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Hai Phong & Sydney✓ Perfect Match (5 hours)
◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
7,698 km
Est. Flight Time
~10.1h
Time Difference
+3h
Work Hours Overlap
5h
Good
🔴 Office Closed
Tomorrow 09:00
09:00 - 14:00
⏰ Quick Conversion
06:00
Hai Phong
09:00
Sydney
09:00
Hai Phong
12:00
Sydney
12:00
Hai Phong
15:00
Sydney
15:00
Hai Phong
18:00
Sydney
18:00
Hai Phong
21:00
Sydney
21:00
Hai Phong
00:00
Sydney (+1)
00:00
Hai Phong
03:00
Sydney
03:00
Hai Phong
06:00
Sydney
Frequently Asked Questions
How many hours is Hai Phong behind Sydney?
Sydney is 3 hours ahead of Hai Phong. When it is 12:00 noon in Hai Phong, it is 15:00 in Sydney. Hai Phong operates on Asia/Ho Chi Minh (UTC+7), while Sydney uses Australia/Sydney (UTC+10).
What is the best time to call Sydney from Hai Phong?
There are 5 hours of overlapping business time (9 AM–5 PM) between Hai Phong and Sydney. The best window is 09:00–14:00 Hai Phong time (12:00–17:00 in Sydney).
Does the Hai Phong to Sydney 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 Hai Phong and Sydney
The distance between Hai Phong and Sydney is approximately 7,698 km. A direct flight typically takes around 10.1 hours. Your arrival clock will show local Sydney time — use our Flight Time Calculator to predict exact arrival times.