Ciudad Altamirano to Chicago time converter

Chicago is 1 hour ahead of Ciudad Altamirano. When it is 9:00 AM in Ciudad Altamirano, it is 10:00 AM in Chicago.

Ciudad Altamirano CST

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

Guerrero, Mexico
Mon, Oct 19
CSTUTC-6
Illinois, United States
Mon, Oct 19
CDTUTC-5+1h
Finding your time zone…

10:58 PM in Ciudad Altamirano, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Ciudad Altamirano to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Ciudad Altamirano 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 Altamirano and Chicago are 2,889 km (1,795 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Ciudad Altamirano and Chicago?

Chicago is 1 hour ahead of Ciudad Altamirano.

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

When it is 9:00 AM in Ciudad Altamirano, it is 10:00 AM in Chicago.

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

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

Does the time difference between Ciudad Altamirano 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.