Ciudad Vieja to Chicago time converter
Chicago is 1 hour ahead of Ciudad Vieja. When it is 9:00 AM in Ciudad Vieja, it is 10:00 AM in Chicago.
Ciudad Vieja CST
Monday, October 19, 2026
Chicago CDT
Monday, October 19, 2026
9:45 AM in Ciudad Vieja, Monday, October 19, 2026
Ciudad Vieja to Chicago conversion table
Every hour of today in Ciudad Vieja and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).
| Ciudad Vieja | Chicago |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 5:00 PM in Ciudad Vieja (10:00 AM – 6:00 PM in Chicago).
Daylight saving time and the difference
The difference changes during the year because Ciudad Vieja and Chicago switch clocks on different dates:
- Oct 19, 2026 – Nov 1, 2026: +1h
- Nov 1, 2026 – Mar 14, 2027: ±0
- Mar 14, 2027 – Oct 19, 2027: +1h
Distance
Ciudad Vieja and Chicago are 3,053 km (1,897 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Ciudad Vieja and Chicago?
Chicago is 1 hour ahead of Ciudad Vieja.
What time is it in Chicago when it is 9 AM in Ciudad Vieja?
When it is 9:00 AM in Ciudad Vieja, it is 10:00 AM in Chicago.
When is the best time to call Chicago from Ciudad Vieja?
Both sides are at work from 9:00 AM – 5:00 PM in Ciudad Vieja (10:00 AM – 6:00 PM in Chicago).
Does the time difference between Ciudad Vieja 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.