How far apart are Vietnam and Austria?
Vietnam is 5 hours ahead of Austria. Midday in Vietnam lines up with 07:00 in Austria.
Vietnam observes Asia/Ho_Chi_Minh and Austria observes Europe/Vienna — a 5 hours gap between them.
Daily overlap window
There is a 3-hour window each day where both Vietnam and Austria are within standard business hours (09:00–17:00).
00:0006:0012:0018:0024:00
Optimal meeting slots
Vietnam and Austria share 3 hours of business hours overlap daily.
14:00 Ho Chi Minh City / 09:00 Vienna✓ Both working
15:00 Ho Chi Minh City / 10:00 Vienna✓ Both working
16:00 Ho Chi Minh City / 11:00 Vienna✓ Both working
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Upcoming public holidays
⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.
Austria5 holidays
Oct 26National Holiday
Nov 1All Saints' Day
Dec 8Immaculate Conception
Dec 25Christmas Day
Dec 26St. Stephen's Day
How to work with Vietnam and Austria time zones
Coordinating between Vietnam (Vietnam) and Austria (Austria) means working around a 5-hour time difference. The 3-hour overlap window gives both teams a natural slot for real-time collaboration without anyone working outside normal hours.
💡 How to schedule across these time zones
✅Schedule at 14:00–15:00 (Vietnam) for a 09:00–10:00 slot in Austria — the sweet spot where both teams are working.
✅Schedule at 15:00–16:00 (Vietnam) for a 10:00–11:00 slot in Austria — the sweet spot where both teams are working.
✅Schedule at 16:00–17:00 (Vietnam) for a 11:00–12:00 slot in Austria — the sweet spot where both teams are working.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Install ClockinSync Free →Drag the slider at the top to convert any Vietnam time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
