Sydney, Australia is 4 hours ahead of Hai Phong, Vietnam. When it is 9:00 AM in Hai Phong, it is 1:00 PM in Sydney. The two cities have approximately 4 hours of business hours overlap for scheduling meetings.
The best time to call Sydney from Hai Phong is during the 4-hour business hours overlap window when both cities are within 9 AM - 5 PM local time.
Hai Phong and Sydney have approximately 4 hours of overlapping business hours per day (based on 9 AM - 5 PM in both cities).
Hai Phong and Sydney maintain active business relationships across various industries.
Business hours overlap for approximately 4 hours per day between Hai Phong and Sydney.
Calling Sydney from Hai Phong? Start your day early. Your 7-8 AM calls arrive during their afternoon, before they leave the office.
Best Call Window: 7:00 AM - 11:00 AM Hai Phong time (11:00 PM - 3:00 PM in Sydney)
When managing projects with Sydney from Hai Phong, designate overlap hours for synchronous work (meetings, pair programming) and use the non-overlap time for focused individual work.
The 4-hour gap requires some flexibility. Early morning calls in Hai Phong often work best.
Sydney is 4 hours ahead of Hai Phong. When it is 9:00 AM in Hai Phong, it is 1:00 PM in Sydney.
The best time to call Sydney from Hai Phong is between 8:00 AM and 12:00 PM Hai Phong time. This corresponds to 12:00 PM to 4:00 PM in Sydney, which typically falls within business hours.
Business hours (9 AM - 5 PM) in Hai Phong and Sydney overlap for approximately 4 hours per day. The optimal window for meetings is during this overlap period.
Sydney is 4 hours ahead of Hai Phong.
The best time for a meeting is 9:00 AM GMT+7 in Hai Phong, which is 1:00 PM GMT+11 in Sydney.
Drag the scrubber to see how times compare throughout the day.
Vietnam
Saturday, April 4
Australia
Sunday, April 5
The 4-hour gap requires some flexibility. Early morning calls in Hai Phong often work best.
Hai Phong and Sydney maintain active business relationships across various industries.
Business hours overlap for approximately 4 hours per day between Hai Phong and Sydney.
Calling Sydney from Hai Phong? Start your day early. Your 7-8 AM calls arrive during their afternoon, before they leave the office.
When managing projects with Sydney from Hai Phong, designate overlap hours for synchronous work (meetings, pair programming) and use the non-overlap time for focused individual work.
Sydney is 4 hours ahead of Hai Phong. When it is 9:00 AM in Hai Phong, it is 1:00 PM in Sydney.
The best time to call Sydney from Hai Phong is between 8:00 AM and 12:00 PM Hai Phong time. This corresponds to 12:00 PM to 4:00 PM in Sydney, which typically falls within business hours.
Business hours (9 AM - 5 PM) in Hai Phong and Sydney overlap for approximately 4 hours per day. The optimal window for meetings is during this overlap period.