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Hanoi to Chicago time
Use TimeInOne to convert any local time in Hanoi, Vietnam to the corresponding time in Chicago, United States.
The conversion uses Asia/Bangkok and America/Chicago, including date-specific seasonal clock changes.
City Time Converter
Hanoi to Chicago Time Converter
Convert Hanoi, Vietnam time to Chicago, United States. Compare local times, working hours and recommended meeting slots.
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Locations
About Hanoi and Chicago
Compare location details, time zones, populations and coordinates for both cities.
City information
Hanoi
Vietnam
- Country
- Vietnam
- VN
- Population
- 8,053,663
- Time zone
- Asia/Bangkok
- Coordinates
- 21.0245° N
- 105.8412° E
City information
Chicago
United States
- Country
- United States
- US
- Population
- 2,664,452
- Time zone
- America/Chicago
- Coordinates
- 41.8500° N
- 87.6500° W
Need the reverse conversion?
Convert Chicago time back to Hanoi.
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FAQ
Hanoi to Chicago time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between Hanoi and Chicago.
What is the time difference between Hanoi and Chicago?
Chicago is 12 hours behind Hanoi. The exact difference can change during the year when one location changes its clocks before the other.
Is Chicago ahead of Hanoi?
No. Chicago is currently 12 hours behind Hanoi.
What time is 9:00 AM in Hanoi in Chicago?
When it is 9:00 AM in Hanoi, it is 9:00:00 PM in Chicago on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do Hanoi and Chicago observe daylight saving time?
Hanoi, Vietnam does not normally use a seasonal daylight-saving offset. Chicago, United States uses seasonal daylight-saving changes in its time-zone rules. TimeInOne uses the IANA zones Asia/Bangkok and America/Chicago for date-specific conversions.
What is the best meeting time between Hanoi and Chicago?
There is no strict 9:00 AM to 6:00 PM overlap during the next 72 hours. TimeInOne recommends 8:30 AM in Hanoi and 8:30 PM in Chicago, on Mon, Aug 17, as the best reasonable compromise. This is classified as “Early local time” in Hanoi and “Late local time” in Chicago.