Chicago and Mexico City are in the same time zone. When it's 12:00 PM in Chicago, it's 12:00 PM in Mexico City. Note: Mexico recently changed its DST rules, so there may be brief periods with 1-hour difference.
Chicago uses CT (Central Time) while Mexico City uses CST (Central Standard Time).
Optimal window: 9:00 AM - 5:00 PM Chicago time - business hours align perfectly. The same time zone makes scheduling calls and meetings effortless.
Chicago has a large Mexican-American population with extensive business and cultural ties to Mexico City.