Chicago to Ciudad Vieja time converter

Ciudad Vieja is 1 hour behind Chicago. When it is 9:00 AM in Chicago, it is 8:00 AM in Ciudad Vieja.

Chicago CDT

Tuesday, October 20, 2026

Ciudad Vieja CST

Tuesday, October 20, 2026

Illinois, United States
Tue, Oct 20
CDTUTC-5
Guatemala
Tue, Oct 20
CSTUTC-6-1h
Finding your time zone…

1:05 PM in Chicago, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Chicago to Ciudad Vieja conversion table

Every hour of today in Chicago and the matching time in Ciudad Vieja. Light rows are typical working hours (9:00–18:00).

ChicagoCiudad Vieja
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in Ciudad Vieja).

Daylight saving time and the difference

The difference changes during the year because Chicago and Ciudad Vieja switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: ±0
  • Mar 14, 2027 – Oct 20, 2027: -1h

Distance

Chicago and Ciudad Vieja are 3,053 km (1,897 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Ciudad Vieja?

Ciudad Vieja is 1 hour behind Chicago.

What time is it in Ciudad Vieja when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 8:00 AM in Ciudad Vieja.

When is the best time to call Ciudad Vieja from Chicago?

Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in Ciudad Vieja).

Does the time difference between Chicago and Ciudad Vieja change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.