Time Difference Between Đồng Hới and Sydney

Sydney is 3 hours ahead Đồng Hới.

Vietnam

Đồng Hới

Asia/Bangkok · UTC+7

Australia

Sydney

Australia/Sydney · UTC+10

Best Times to Meet

Hours where standard working time (9 AM – 6 PM) overlaps in both Đồng Hới and Sydney.

  • Đồng Hới

    9:00 AM

    Sydney

    12:00 PM

  • Đồng Hới

    10:00 AM

    Sydney

    1:00 PM

  • Đồng Hới

    11:00 AM

    Sydney

    2:00 PM

  • Đồng Hới

    12:00 PM

    Sydney

    3:00 PM

  • Đồng Hới

    1:00 PM

    Sydney

    4:00 PM

  • Đồng Hới

    2:00 PM

    Sydney

    5:00 PM

Đồng Hới to Sydney — 24-Hour Conversion

Each row shows the equivalent local time in Sydney for an hour in Đồng Hới. Working-hours rows (9–18) are highlighted.

Đồng HớiSydneyMatch
Off hours
Off hours
Off hours
Off hours
Off hours
Off hours
Workday in Sydney
Workday in Sydney
Workday in Sydney
Best for meetings
Best for meetings
Best for meetings
Best for meetings
Best for meetings
Best for meetings
Workday in Đồng Hới
Workday in Đồng Hới
Workday in Đồng Hới
Off hours
Off hours
Off hours
+1 dayOff hours
+1 dayOff hours
+1 dayOff hours

Frequently Asked Questions

What is the time difference between Đồng Hới and Sydney?

Sydney, Australia (UTC+10) is 3 hours ahead Đồng Hới, Vietnam (UTC+7).

What is the best time to schedule a meeting between Đồng Hới and Sydney?

The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.

Does daylight saving time change the difference between Đồng Hới and Sydney?

Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.

When it is 9 AM in Đồng Hới, what time is it in Sydney?

Use the conversion table on this page — every hour in Đồng Hới is mapped to its equivalent local time in Sydney, including day shift markers when the date differs.