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Hanoi to Haikou time
Use TimeInOne to convert any local time in Hanoi, Vietnam to the corresponding time in Haikou, China.
The conversion uses Asia/Bangkok and Asia/Shanghai, including date-specific seasonal clock changes.
City Time Converter
Hanoi to Haikou Time Converter
Convert Hanoi, Vietnam time to Haikou, China. Compare local times, working hours and recommended meeting slots.
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Locations
About Hanoi and Haikou
Compare location details, time zones, populations and coordinates for both cities.
City information
Hanoi
Vietnam
- Country
- Vietnam
- VN
- Population
- 8,053,663
- Time zone
- Asia/Bangkok
- Coordinates
- 21.0245° N
- 105.8412° E
City information
Haikou
China
- Country
- China
- CN
- Population
- 2,873,358
- Time zone
- Asia/Shanghai
- Coordinates
- 20.0342° N
- 110.3465° E
Need the reverse conversion?
Convert Haikou time back to Hanoi.
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FAQ
Hanoi to Haikou time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between Hanoi and Haikou.
What is the time difference between Hanoi and Haikou?
Haikou is 1 hour ahead of Hanoi. The exact difference can change during the year when one location changes its clocks before the other.
Is Haikou ahead of Hanoi?
Yes. Haikou is currently 1 hour ahead of Hanoi.
What time is 9:00 AM in Hanoi in Haikou?
When it is 9:00 AM in Hanoi, it is 10:00:00 AM in Haikou on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do Hanoi and Haikou observe daylight saving time?
Hanoi, Vietnam does not normally use a seasonal daylight-saving offset. Haikou, China does not normally use a seasonal daylight-saving offset. TimeInOne uses the IANA zones Asia/Bangkok and Asia/Shanghai for date-specific conversions.
What is the best meeting time between Hanoi and Haikou?
The next recommended working-hours overlap is 12:30 PM in Hanoi and 1:30 PM in Haikou, on Mon, Aug 17.