Time Difference

Singapore vs Haikou Time Difference

Compare the current local time in Singapore, Singapore and Haikou, China.

Live local timeDST awareUTC offsets

From

Singapore

6:43 AM

Mon, Aug 17

UTC+8Asia/Singapore

Difference

Same time

Swap

Haikou

China

6:43 AM

Mon, Aug 17

UTC+8Asia/Shanghai

Current difference

Singapore and Haikou currently have the same local time.

This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.

24-hour comparison

Compare Singapore and Haikou hour by hour

See how a full local day in Singapore, Singapore maps to Haikou, China. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

9:00 AM – 6:00 PM in Singapore

corresponds to 9:00 AM – 6:00 PM in Haikou.

9 hours overlap

Singapore

Asia/Singapore

Haikou

Asia/Shanghai

Availability

12:00 AM

Mon, Aug 17

12:00 AM

Mon, Aug 17

Night

1:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Possible

8:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Good overlap

10:00 AM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

9:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

10:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

11:00 PM

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 Haikou from Singapore

Compare typical business hours in Singapore, Singapore and Haikou, China to find a practical time for calls, meetings or international coordination.

Singapore

9:43 AM – 6:43 PM

Singapore

Best overlap

Haikou

9:43 AM – 6:43 PM

China

The best time to call Haikou from Singapore is between 9:43 AM and 6:43 PM in Singapore. This corresponds to 9:43 AM – 6:43 PM in Haikou.

Other reasonable windows

Singapore

7:43 AM – 9:43 AM

Haikou

7:43 AM – 9:43 AM

Singapore

6:43 PM – 9:43 PM

Haikou

6:43 PM – 9:43 PM

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

Singapore and Haikou time difference explained

Current local-time relationship

Singapore and Haikou currently share the same local time.

Singapore uses Asia/Singapore and currently has an offset of UTC+8. Haikou uses Asia/Shanghai and currently has an offset of UTC+8.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 9:00 AM to 6:00 PM in Singapore, corresponding to 9:00 AM–6:00 PM in Haikou.

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 Singapore and Haikou.

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Local clocks

Explore each city

Current time in Singapore Current time in Haikou

FAQ

Singapore to Haikou time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Singapore and Haikou.

What is the time difference between Singapore and Haikou?

Singapore, Singapore and Haikou, China currently have the same local time.

Is Haikou ahead of or behind Singapore?

Singapore and Haikou currently have the same local time.

What time is it in Haikou when it is 9:00 AM in Singapore?

Using the current UTC offsets, 9:00 AM in Singapore corresponds to 9:00 AM in Haikou. The exact difference can change when daylight-saving rules change.

What is the best time to call Haikou from Singapore?

Typical 9:00 AM–6:00 PM business hours overlap between 9:00 AM and 6:00 PM in Singapore. This corresponds to 9:00 AM–6:00 PM in Haikou.

Can the time difference between Singapore and Haikou change?

Yes. The time difference can change if Singapore or Haikou changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Singapore and Asia/Shanghai for date-aware calculations.