From
Haikou
China
6:38 AM
Mon, Aug 17
UTC+8Asia/Shanghai
Time Difference
Haikou vs Manaus Time Difference
Compare the current local time in Haikou, China and Manaus, Brazil.
Live local timeDST awareUTC offsets
Current difference
Manaus is currently 12 hours behind Haikou.
This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.
24-hour comparison
Compare Haikou and Manaus hour by hour
See how a full local day in Haikou, China maps to Manaus, Brazil. 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 Haikou and Manaus on this date.
Haikou
Asia/Shanghai
Manaus
America/Manaus
Availability
12:00 AM
Mon, Aug 17
12:00 PM
Previous daySun, Aug 16
Night
1:00 AM
Mon, Aug 17
1:00 PM
Previous daySun, Aug 16
Night
2:00 AM
Mon, Aug 17
2:00 PM
Previous daySun, Aug 16
Night
3:00 AM
Mon, Aug 17
3:00 PM
Previous daySun, Aug 16
Night
4:00 AM
Mon, Aug 17
4:00 PM
Previous daySun, Aug 16
Night
5:00 AM
Mon, Aug 17
5:00 PM
Previous daySun, Aug 16
Night
6:00 AM
Mon, Aug 17
6:00 PM
Previous daySun, Aug 16
Night
7:00 AM
Mon, Aug 17
7:00 PM
Previous daySun, Aug 16
Possible
8:00 AM
Mon, Aug 17
8:00 PM
Previous daySun, Aug 16
Possible
9:00 AM
Mon, Aug 17
9:00 PM
Previous daySun, Aug 16
Night
10:00 AM
Mon, Aug 17
10:00 PM
Previous daySun, Aug 16
Night
11:00 AM
Mon, Aug 17
11:00 PM
Previous daySun, Aug 16
Night
12:00 PM
Mon, Aug 17
12:00 AM
Mon, Aug 17
Night
1:00 PM
Mon, Aug 17
1:00 AM
Mon, Aug 17
Night
2:00 PM
Mon, Aug 17
2:00 AM
Mon, Aug 17
Night
3:00 PM
Mon, Aug 17
3:00 AM
Mon, Aug 17
Night
4:00 PM
Mon, Aug 17
4:00 AM
Mon, Aug 17
Night
5:00 PM
Mon, Aug 17
5:00 AM
Mon, Aug 17
Night
6:00 PM
Mon, Aug 17
6:00 AM
Mon, Aug 17
Night
7:00 PM
Mon, Aug 17
7:00 AM
Mon, Aug 17
Possible
8:00 PM
Mon, Aug 17
8:00 AM
Mon, Aug 17
Possible
9:00 PM
Mon, Aug 17
9:00 AM
Mon, Aug 17
Night
10:00 PM
Mon, Aug 17
10:00 AM
Mon, Aug 17
Night
11:00 PM
Mon, Aug 17
11:00 AM
Mon, 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 Manaus from Haikou
Compare typical business hours in Haikou, China and Manaus, Brazil 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 Haikouand Manaus. Consider an early-morning or evening call instead.
Other reasonable windows
Haikou
7:38 AM – 9:38 AM
Manaus
7:38 PM – 9:38 PM
Haikou
7:38 PM – 9:38 PM
Manaus
7:38 AM – 9:38 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
Haikou and Manaus time difference explained
Current local-time relationship
Manaus is currently 12 hours behind Haikou.
Haikou uses Asia/Shanghai and currently has an offset of UTC+8. Manaus uses America/Manaus and currently has an offset of UTC-4.
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 Haikou and Manaus.
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FAQ
Haikou to Manaus time difference FAQ
Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Haikou and Manaus.
What is the time difference between Haikou and Manaus?
The current time difference between Haikou and Manaus is 12 hours. Manaus is currently 12 hours behind Haikou.
Is Manaus ahead of or behind Haikou?
Manaus is currently 12 hours behind Haikou.
What time is it in Manaus when it is 9:00 AM in Haikou?
Using the current UTC offsets, 9:00 AM in Haikou corresponds to 9:00 PM the previous day in Manaus. The exact difference can change when daylight-saving rules change.
What is the best time to call Manaus from Haikou?
Typical 9:00 AM–6:00 PM business hours do not directly overlap between Haikou and Manaus. An early-morning or evening call may be more practical.
Can the time difference between Haikou and Manaus change?
Yes. The time difference can change if Haikou or Manaus changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Shanghai and America/Manaus for date-aware calculations.