Time Difference

Surabaya vs New Territories Time Difference

Compare the current local time in Surabaya, Indonesia and New Territories, Hong Kong.

Live local timeDST awareUTC offsets

From

Surabaya

Indonesia

6:47 AM

Mon, Aug 17

UTC+7Asia/Jakarta

Difference

1 hour

Swap

New Territories

Hong Kong

7:47 AM

Mon, Aug 17

UTC+8Asia/Hong_Kong

Current difference

New Territories is currently 1 hour ahead of Surabaya.

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

24-hour comparison

Compare Surabaya and New Territories hour by hour

See how a full local day in Surabaya, Indonesia maps to New Territories, Hong Kong. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

9:00 AM – 5:00 PM in Surabaya

corresponds to 10:00 AM – 6:00 PM in New Territories.

8 hours overlap

Surabaya

Asia/Jakarta

New Territories

Asia/Hong_Kong

Availability

12:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

1:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

8:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

10:00 AM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

6:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

9:00 PM

Mon, Aug 17

Night

9:00 PM

Mon, Aug 17

10:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

11:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

12:00 AM

Next day

Tue, Aug 18

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 New Territories from Surabaya

Compare typical business hours in Surabaya, Indonesia and New Territories, Hong Kong to find a practical time for calls, meetings or international coordination.

Surabaya

9:47 AM – 5:47 PM

Indonesia

Best overlap

New Territories

10:47 AM – 6:47 PM

Hong Kong

The best time to call New Territories from Surabaya is between 9:47 AM and 5:47 PM in Surabaya. This corresponds to 10:47 AM – 6:47 PM in New Territories.

Other reasonable windows

Surabaya

7:47 AM – 9:47 AM

New Territories

8:47 AM – 10:47 AM

Surabaya

5:47 PM – 8:47 PM

New Territories

6:47 PM – 9:47 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

Surabaya and New Territories time difference explained

Current local-time relationship

New Territories is currently 1 hour ahead of Surabaya.

Surabaya uses Asia/Jakarta and currently has an offset of UTC+7. New Territories uses Asia/Hong_Kong 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 5:00 PM in Surabaya, corresponding to 10:00 AM–6:00 PM in New Territories.

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 Surabaya and New Territories.

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Current time in Surabaya Current time in New Territories

FAQ

Surabaya to New Territories time difference FAQ

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

What is the time difference between Surabaya and New Territories?

The current time difference between Surabaya and New Territories is 1 hour. New Territories is currently 1 hour ahead of Surabaya.

Is New Territories ahead of or behind Surabaya?

New Territories is currently 1 hour ahead of Surabaya.

What time is it in New Territories when it is 9:00 AM in Surabaya?

Using the current UTC offsets, 9:00 AM in Surabaya corresponds to 10:00 AM in New Territories. The exact difference can change when daylight-saving rules change.

What is the best time to call New Territories from Surabaya?

Typical 9:00 AM–6:00 PM business hours overlap between 9:00 AM and 5:00 PM in Surabaya. This corresponds to 10:00 AM–6:00 PM in New Territories.

Can the time difference between Surabaya and New Territories change?

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