Greater Sudbury to Chicago Time Difference
Chicago is 1 hour behind Greater Sudbury
24-Hour Comparison
Business hours Extended Off hours
Greater Sudbury
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
Chicago
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
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).
- 10:00 AM – 05:00 PM in Greater Sudbury09:00 AM – 04:00 PM in Chicago
Frequently Asked Questions
- What is the time difference between Greater Sudbury and Chicago?
- Chicago is 1 hour behind Greater Sudbury. Greater Sudbury is currently UTC-4 and Chicago is UTC-5.
- Is Chicago ahead of or behind Greater Sudbury?
- Chicago is behind Greater Sudbury.
- What is the best time to call Chicago from Greater Sudbury?
- On a typical weekday, the best time is 10:00 AM–05:00 PM in Greater Sudbury (09:00 AM–04:00 PM in Chicago), when both cities are within business hours.
- Does the time difference between Greater Sudbury and Chicago change during the year?
- No. Neither city's daylight saving schedule changes the offset between them.