Chicago to Rosemont-La Petite-Patrie Time Difference

24-Hour Comparison

Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.

Best Time to Call

On a typical weekday (Monday–Friday).

• 09:00 AM – 04:00 PM in Chicago10:00 AM – 05:00 PM in Rosemont-La Petite-Patrie

Frequently Asked Questions

What is the time difference between Chicago and Rosemont-La Petite-Patrie?

Rosemont-La Petite-Patrie is 1 hour ahead of Chicago. Chicago is currently UTC-5 and Rosemont-La Petite-Patrie is UTC-4.

Is Rosemont-La Petite-Patrie ahead of or behind Chicago?

Rosemont-La Petite-Patrie is ahead of Chicago.

What is the best time to call Rosemont-La Petite-Patrie from Chicago?

On a typical weekday, the best time is 09:00 AM–04:00 PM in Chicago (10:00 AM–05:00 PM in Rosemont-La Petite-Patrie), when both cities are within business hours.

What is the best time for a remote team standup between Chicago and Rosemont-La Petite-Patrie?

09:00 AM–04:00 PM in Chicago (10:00 AM–05:00 PM in Rosemont-La Petite-Patrie) works for a live, synchronous standup — both teams are in typical business hours then.

Does the time difference between Chicago and Rosemont-La Petite-Patrie change during the year?

No. Neither city's daylight saving schedule changes the offset between them.