Vietnam is 12 hours ahead of Chicago. At noon in Vietnam, your contact in Chicago sees 00:00.
Vietnam observes Asia/Ho_Chi_Minh and Chicago observes America/Chicago — a 12 hours gap between them.
Business hours comparison
When Vietnam is in standard working hours, Chicago is not — and vice versa. There is no mutual business window between these two locations.
Meeting time recommendations
No business hours overlap exists between Vietnam and Chicago. Showing the most balanced options with minimal inconvenience for both locations.
04:00 Ho Chi Minh City / 16:00 Chicago⚡ One side off-hours
⚠️ 5h before working hours in Ho Chi Minh City
09:00 Ho Chi Minh City / 21:00 Chicago⚡ One side off-hours
⚠️ 5h after working hours in Chicago
16:00 Ho Chi Minh City / 04:00 Chicago⚡ One side off-hours
⚠️ 5h before working hours in Chicago
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.
Vietnam1 holiday
Sep 2National DaySOON
Chicago6 holidays
Sep 7Labour DaySOON
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
Nov 26Thanksgiving Day
Scheduling between Vietnam and Chicago
Teams in Vietnam (Vietnam) and Chicago (USA) deal with a 12-hour gap that pushes their working days apart. Real-time meetings always require someone to stretch outside the standard 9–5.
💡 Scheduling tips for these locations
⚡
04:00–05:00 in Vietnam corresponds to 16:00–17:00 in Chicago (5h before working hours in Ho Chi Minh City).
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09:00–10:00 in Vietnam corresponds to 21:00–22:00 in Chicago (5h after working hours in Chicago).
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16:00–17:00 in Vietnam corresponds to 04:00–05:00 in Chicago (5h before working hours in Chicago).
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
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 Vietnam time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
