South Africa is 5 hours behind Vietnam. At noon in South Africa, your contact in Vietnam sees 17:00.
South Africa observes Africa/Johannesburg and Vietnam observes Asia/Ho_Chi_Minh — a 5 hours gap between them.
Business hours comparison
South Africa and Vietnam share 3 hours of overlapping business hours daily — enough for real-time collaboration without anyone joining at odd hours.
00:0006:0012:0018:0024:00
South Africa
Vietnam
Overlap (3h)
Meeting time recommendations
South Africa and Vietnam share 3 hours of business hours overlap daily.
09:00 Johannesburg / 14:00 Ho Chi Minh City✓ Both working
10:00 Johannesburg / 15:00 Ho Chi Minh City✓ Both working
11:00 Johannesburg / 16:00 Ho Chi Minh City✓ Both working
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Public holidays for both locations
⚡ Holiday alerts for both locations, double-check schedules before confirming.
South Africa6 holidays
Jun 16Youth DaySOON
Aug 10National Women's Day
Sep 24Heritage Day
Dec 16Day of Reconciliation
Dec 25Christmas Day
Vietnam1 holiday
Sep 2National Day
Scheduling between South Africa and Vietnam
Teams in South Africa (South Africa) and Vietnam (Vietnam) face a 5-hour time difference day to day. A 3-hour shared business hours window makes real-time meetings feasible for both sides within their normal working day.
💡 Scheduling tips for these locations
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Schedule at 09:00–10:00 (South Africa) 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 (South Africa) 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 (South Africa) 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 South Africa time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
