Time Difference Between Ho Chi Minh City and Sydney

The time difference between Ho Chi Minh City and Sydney is 4 hours. When it is 12:00 noon in Ho Chi Minh City, it is 16:00 in Sydney. Ho Chi Minh City uses the Asia/Ho_Chi_Minh time zone (UTC+7), while Sydney uses Australia/Sydney (UTC+11).

Sydney is 4 hours ahead of Ho Chi Minh City — 4 hours
Ho Chi Minh City, Vietnam
05:26:14
Friday, March 27, 2026
UTC+7 · +07
Sydney, Australia
09:26:14
Friday, March 27, 2026
UTC+11 · AEDT (DST)

Time Zone Details: Ho Chi Minh City vs Sydney

Detail Ho Chi Minh City Sydney
Time Zone IDAsia/Ho_Chi_MinhAustralia/Sydney
UTC OffsetUTC+7UTC+11
Abbreviation+07AEDT
DST ActiveNoYes — currently observing
CountryVietnamAustralia
RegionAsiaOceania

Best Time to Schedule a Call

There are 4 overlapping business hours between Ho Chi Minh City and Sydney (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–13:00 in Ho Chi Minh City  =  13:00–17:00 in Sydney

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Ho Chi Minh City time to Sydney time. Rows highlighted in green indicate overlapping business hours in both cities.

Ho Chi Minh City Sydney
00:00 04:00 Night
01:00 05:00 Night
02:00 06:00 Night
03:00 07:00 Night
04:00 08:00 Night
05:00 09:00 Night
06:00 10:00
07:00 11:00
08:00 12:00
09:00 13:00 Overlap
10:00 14:00 Overlap
11:00 15:00 Overlap
12:00 16:00 Overlap
13:00 17:00
14:00 18:00
15:00 19:00
16:00 20:00
17:00 21:00
18:00 22:00
19:00 23:00
20:00 00:00 (+1 day)
21:00 01:00 (+1 day)
22:00 02:00 (+1 day) Night
23:00 03:00 (+1 day) Night

Daylight Saving Time (DST) Impact

Sydney is currently observing daylight saving time, while Ho Chi Minh City is on standard time. When Sydney switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Ho Chi Minh City–Sydney Scheduling

Compare Ho Chi Minh City and Sydney with Other Cities

From Ho Chi Minh City

From Sydney

Frequently Asked Questions

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

The time difference is 4 hours. Sydney is 4 hours ahead of Ho Chi Minh City.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Ho Chi Minh City to Sydney?

The best window is between 09:00 and 13:00 Ho Chi Minh City time, which corresponds to 13:00–17:00 in Sydney. Both sides fall within normal business hours.

How do I convert Ho Chi Minh City time to Sydney time?

Add 4 hours to Ho Chi Minh City time to get Sydney time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.