From
Havana
Cuba
7:41 PM
Sun, Aug 16
UTC-4America/Havana
Time Difference
Havana vs Haikou Time Difference
Compare the current local time in Havana, Cuba and Haikou, China.
Live local timeDST awareUTC offsets
Current difference
Haikou is currently 12 hours ahead of Havana.
This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.
24-hour comparison
Compare Havana and Haikou hour by hour
See how a full local day in Havana, Cuba maps to Haikou, China. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.
Working-hours overlap
There is no direct overlap between typical 9:00 AM–6:00 PM working hours in Havana and Haikou on this date.
Havana
America/Havana
Haikou
Asia/Shanghai
Availability
12:00 AM
Sun, Aug 16
12:00 PM
Sun, Aug 16
Night
1:00 AM
Sun, Aug 16
1:00 PM
Sun, Aug 16
Night
2:00 AM
Sun, Aug 16
2:00 PM
Sun, Aug 16
Night
3:00 AM
Sun, Aug 16
3:00 PM
Sun, Aug 16
Night
4:00 AM
Sun, Aug 16
4:00 PM
Sun, Aug 16
Night
5:00 AM
Sun, Aug 16
5:00 PM
Sun, Aug 16
Night
6:00 AM
Sun, Aug 16
6:00 PM
Sun, Aug 16
Night
7:00 AM
Sun, Aug 16
7:00 PM
Sun, Aug 16
Possible
8:00 AM
Sun, Aug 16
8:00 PM
Sun, Aug 16
Possible
9:00 AM
Sun, Aug 16
9:00 PM
Sun, Aug 16
Night
10:00 AM
Sun, Aug 16
10:00 PM
Sun, Aug 16
Night
11:00 AM
Sun, Aug 16
11:00 PM
Sun, Aug 16
Night
12:00 PM
Sun, Aug 16
12:00 AM
Next dayMon, Aug 17
Night
1:00 PM
Sun, Aug 16
1:00 AM
Next dayMon, Aug 17
Night
2:00 PM
Sun, Aug 16
2:00 AM
Next dayMon, Aug 17
Night
3:00 PM
Sun, Aug 16
3:00 AM
Next dayMon, Aug 17
Night
4:00 PM
Sun, Aug 16
4:00 AM
Next dayMon, Aug 17
Night
5:00 PM
Sun, Aug 16
5:00 AM
Next dayMon, Aug 17
Night
6:00 PM
Sun, Aug 16
6:00 AM
Next dayMon, Aug 17
Night
7:00 PM
Sun, Aug 16
7:00 AM
Next dayMon, Aug 17
Possible
8:00 PM
Sun, Aug 16
8:00 AM
Next dayMon, Aug 17
Possible
9:00 PM
Sun, Aug 16
9:00 AM
Next dayMon, Aug 17
Night
10:00 PM
Sun, Aug 16
10:00 AM
Next dayMon, Aug 17
Night
11:00 PM
Sun, Aug 16
11:00 AM
Next dayMon, Aug 17
Night
Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.
On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.
Call planning
Best time to call Haikou from Havana
Compare typical business hours in Havana, Cuba and Haikou, China to find a practical time for calls, meetings or international coordination.
No direct business-hours overlap
Flexible scheduling is recommended
Typical 9:00 AM–6:00 PM working hours do not overlap directly between Havanaand Haikou. Consider an early-morning or evening call instead.
Other reasonable windows
Havana
7:00 AM – 9:00 AM
Haikou
7:00 PM – 9:00 PM
Havana
7:00 PM – 9:00 PM
Haikou
7:00 AM – 9:00 AM
Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.
Time difference explained
Havana and Haikou time difference explained
Current local-time relationship
Haikou is currently 12 hours ahead of Havana.
Havana uses America/Havana and currently has an offset of UTC-4. Haikou uses Asia/Shanghai and currently has an offset of UTC+8.
Working-hours overlap
Typical 9:00 AM–6:00 PM business hours do not directly overlap, so calls may require an early-morning or evening schedule.
Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.
Convert a specific time
Need more than the current difference?
Convert a specific date and local time between Havana and Haikou.
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FAQ
Havana to Haikou time difference FAQ
Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Havana and Haikou.
What is the time difference between Havana and Haikou?
The current time difference between Havana and Haikou is 12 hours. Haikou is currently 12 hours ahead of Havana.
Is Haikou ahead of or behind Havana?
Haikou is currently 12 hours ahead of Havana.
What time is it in Haikou when it is 9:00 AM in Havana?
Using the current UTC offsets, 9:00 AM in Havana corresponds to 9:00 PM in Haikou. The exact difference can change when daylight-saving rules change.
What is the best time to call Haikou from Havana?
Typical 9:00 AM–6:00 PM business hours do not directly overlap between Havana and Haikou. An early-morning or evening call may be more practical.
Can the time difference between Havana and Haikou change?
Yes. The time difference can change if Havana or Haikou changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones America/Havana and Asia/Shanghai for date-aware calculations.