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Haikou to Hanoi time
Use TimeInOne to convert any local time in Haikou, China to the corresponding time in Hanoi, Vietnam.
The conversion uses Asia/Shanghai and Asia/Bangkok, including date-specific seasonal clock changes.
City Time Converter
Haikou to Hanoi Time Converter
Convert Haikou, China time to Hanoi, Vietnam. Compare local times, working hours and recommended meeting slots.
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Locations
About Haikou and Hanoi
Compare location details, time zones, populations and coordinates for both cities.
City information
Haikou
China
- Country
- China
- CN
- Population
- 2,873,358
- Time zone
- Asia/Shanghai
- Coordinates
- 20.0342° N
- 110.3465° E
City information
Hanoi
Vietnam
- Country
- Vietnam
- VN
- Population
- 8,053,663
- Time zone
- Asia/Bangkok
- Coordinates
- 21.0245° N
- 105.8412° E
Need the reverse conversion?
Convert Hanoi time back to Haikou.
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FAQ
Haikou to Hanoi time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between Haikou and Hanoi.
What is the time difference between Haikou and Hanoi?
Hanoi is 1 hour behind Haikou. The exact difference can change during the year when one location changes its clocks before the other.
Is Hanoi ahead of Haikou?
No. Hanoi is currently 1 hour behind Haikou.
What time is 9:00 AM in Haikou in Hanoi?
When it is 9:00 AM in Haikou, it is 8:00:00 AM in Hanoi on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do Haikou and Hanoi observe daylight saving time?
Haikou, China does not normally use a seasonal daylight-saving offset. Hanoi, Vietnam does not normally use a seasonal daylight-saving offset. TimeInOne uses the IANA zones Asia/Shanghai and Asia/Bangkok for date-specific conversions.
What is the best meeting time between Haikou and Hanoi?
The next recommended working-hours overlap is 1:30 PM in Haikou and 12:30 PM in Hanoi, on Tue, Aug 18.