Switzerland is 5 hours behind Vietnam. Midday in Switzerland lines up with 17:00 in Vietnam.
Switzerland observes Europe/Zurich and Vietnam observes Asia/Ho_Chi_Minh — a 5 hours gap between them.
Shared working hours
There is a 3-hour window each day where both Switzerland and Vietnam are within standard business hours (09:00–17:00).
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Switzerland
Vietnam
Overlap (3h)
Optimal meeting slots
Switzerland and Vietnam share 3 hours of business hours overlap daily.
09:00 Zürich / 14:00 Ho Chi Minh City✓ Both working
10:00 Zürich / 15:00 Ho Chi Minh City✓ Both working
11:00 Zürich / 16:00 Ho Chi Minh City✓ 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.
Switzerland14 holidays
Aug 1Swiss National Day
Aug 15Assumption of the Virgin Mary
Aug 15Assumption of the Virgin Mary
Sep 10Geneva Prayday
Sep 20Federal Day of Thanksgiving
Vietnam1 holiday
Sep 2National Day
How to work with Switzerland and Vietnam time zones
Coordinating between Switzerland (Switzerland) and Vietnam (Vietnam) 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
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Schedule at 09:00–10:00 (Switzerland) for a 14:00–15:00 slot in Vietnam — the sweet spot where both teams are working.
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Schedule at 10:00–11:00 (Switzerland) for a 15:00–16:00 slot in Vietnam — the sweet spot where both teams are working.
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Schedule at 11:00–12:00 (Switzerland) for a 16:00–17:00 slot in Vietnam — 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.
Drag the slider at the top to convert any Switzerland time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
