Time Difference

Hong Kong vs Ho Chi Minh City Time Difference

Compare the current local time in Hong Kong, Hong Kong and Ho Chi Minh City, Vietnam.

Live local timeDST awareUTC offsets

From

Hong Kong

11:25 AM

Mon, Aug 17

UTC+8Asia/Hong_Kong

Difference

1 hour

Swap

Ho Chi Minh City

Vietnam

10:25 AM

Mon, Aug 17

UTC+7Asia/Ho_Chi_Minh

Current difference

Ho Chi Minh City is currently 1 hour behind Hong Kong.

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

24-hour comparison

Compare Hong Kong and Ho Chi Minh City hour by hour

See how a full local day in Hong Kong, Hong Kong maps to Ho Chi Minh City, Vietnam. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

10:00 AM – 6:00 PM in Hong Kong

corresponds to 9:00 AM – 5:00 PM in Ho Chi Minh City.

8 hours overlap

Hong Kong

Asia/Hong_Kong

Ho Chi Minh City

Asia/Ho_Chi_Minh

Availability

12:00 AM

Mon, Aug 17

11:00 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

12:00 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

8:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

10:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

9:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

10:00 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 Ho Chi Minh City from Hong Kong

Compare typical business hours in Hong Kong, Hong Kong and Ho Chi Minh City, Vietnam to find a practical time for calls, meetings or international coordination.

Hong Kong

11:25 AM – 6:25 PM

Hong Kong

Best overlap

Ho Chi Minh City

10:25 AM – 5:25 PM

Vietnam

The best time to call Ho Chi Minh City from Hong Kong is between 11:25 AM and 6:25 PM in Hong Kong. This corresponds to 10:25 AM – 5:25 PM in Ho Chi Minh City.

Other reasonable windows

Hong Kong

6:25 PM – 9:25 PM

Ho Chi Minh City

5:25 PM – 8:25 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

Hong Kong and Ho Chi Minh City time difference explained

Current local-time relationship

Ho Chi Minh City is currently 1 hour behind Hong Kong.

Hong Kong uses Asia/Hong_Kong and currently has an offset of UTC+8. Ho Chi Minh City uses Asia/Ho_Chi_Minh and currently has an offset of UTC+7.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 10:00 AM to 6:00 PM in Hong Kong, corresponding to 9:00 AM–5:00 PM in Ho Chi Minh City.

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 Hong Kong and Ho Chi Minh City.

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Local clocks

Explore each city

Current time in Hong Kong Current time in Ho Chi Minh City

FAQ

Hong Kong to Ho Chi Minh City time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Hong Kong and Ho Chi Minh City.

What is the time difference between Hong Kong and Ho Chi Minh City?

The current time difference between Hong Kong and Ho Chi Minh City is 1 hour. Ho Chi Minh City is currently 1 hour behind Hong Kong.

Is Ho Chi Minh City ahead of or behind Hong Kong?

Ho Chi Minh City is currently 1 hour behind Hong Kong.

What time is it in Ho Chi Minh City when it is 9:00 AM in Hong Kong?

Using the current UTC offsets, 9:00 AM in Hong Kong corresponds to 8:00 AM in Ho Chi Minh City. The exact difference can change when daylight-saving rules change.

What is the best time to call Ho Chi Minh City from Hong Kong?

Typical 9:00 AM–6:00 PM business hours overlap between 10:00 AM and 6:00 PM in Hong Kong. This corresponds to 9:00 AM–5:00 PM in Ho Chi Minh City.

Can the time difference between Hong Kong and Ho Chi Minh City change?

Yes. The time difference can change if Hong Kong or Ho Chi Minh City changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Hong_Kong and Asia/Ho_Chi_Minh for date-aware calculations.