Lạng Sơn to Chicago time converter
Chicago is 12 hours behind Lạng Sơn. When it is 9:00 AM in Lạng Sơn, it is 9:00 PM (Sat, Oct 17) in Chicago.
1:48 AM in Lạng Sơn, Sunday, October 18, 2026
Lạng Sơn to Chicago conversion table
Every hour of today in Lạng Sơn and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).
| Lạng Sơn | Chicago |
|---|---|
| 12:00 AM | 12:00 PM−1 day |
| 1:00 AM | 1:00 PM−1 day |
| 2:00 AM | 2:00 PM−1 day |
| 3:00 AM | 3:00 PM−1 day |
| 4:00 AM | 4:00 PM−1 day |
| 5:00 AM | 5:00 PM−1 day |
| 6:00 AM | 6:00 PM−1 day |
| 7:00 AM | 7:00 PM−1 day |
| 8:00 AM | 8:00 PM−1 day |
| 9:00 AM | 9:00 PM−1 day |
| 10:00 AM | 10:00 PM−1 day |
| 11:00 AM | 11:00 PM−1 day |
| 12:00 PM | 12:00 AM |
| 1:00 PM | 1:00 AM |
| 2:00 PM | 2:00 AM |
| 3:00 PM | 3:00 AM |
| 4:00 PM | 4:00 AM |
| 5:00 PM | 5:00 AM |
| 6:00 PM | 6:00 AM |
| 7:00 PM | 7:00 AM |
| 8:00 PM | 8:00 AM |
| 9:00 PM | 9:00 AM |
| 10:00 PM | 10:00 AM |
| 11:00 PM | 11:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Lạng Sơn (9:00 PM – 10:00 PM in Chicago): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Lạng Sơn and Chicago switch clocks on different dates:
- Oct 18, 2026 – Nov 1, 2026: -12h
- Nov 1, 2026 – Mar 14, 2027: -13h
- Mar 14, 2027 – Oct 18, 2027: -12h
Distance
Lạng Sơn and Chicago are 12,778 km (7,940 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Lạng Sơn and Chicago?
Chicago is 12 hours behind Lạng Sơn.
What time is it in Chicago when it is 9 AM in Lạng Sơn?
When it is 9:00 AM in Lạng Sơn, it is 9:00 PM (Sat, Oct 17) in Chicago.
When is the best time to call Chicago from Lạng Sơn?
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Lạng Sơn (9:00 PM – 10:00 PM in Chicago): working hours on one side, early or late on the other.
Does the time difference between Lạng Sơn and Chicago change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.