Sydney to Chicago Time Converter
Quick answers
Selected conversion
11:00 pm23:00 AEDT (UTC+11), Oct 12, 2026 = 7:00 am07:00 CDT (UTC-5), Oct 12, 2026
Sydney is 16 hours ahead of Chicago.
How the time difference changes
Depending on seasonal clock changes, Sydney is 15 hours ahead of Chicago, Sydney is 16 hours ahead of Chicago, or Sydney is 17 hours ahead of Chicago.
Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in Sydney correspond to 6:00 pm (previous day) to 2:00 am in Chicago, working hours of 9:00 am to 5:00 pm in Sydney correspond to 5:00 pm (previous day) to 1:00 am in Chicago, or working hours of 9:00 am to 5:00 pm in Sydney correspond to 4:00 pm (previous day) to 12:00 am in Chicago.Depending on seasonal clock changes, working hours of 09:00 to 17:00 in Sydney correspond to 18:00 (previous day) to 02:00 in Chicago, working hours of 09:00 to 17:00 in Sydney correspond to 17:00 (previous day) to 01:00 in Chicago, or working hours of 09:00 to 17:00 in Sydney correspond to 16:00 (previous day) to 00:00 in Chicago.
Compare Sydney time with Chicago time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
AEDT (Australian Eastern Daylight Time) is 16 hours ahead of CDT (Central Daylight Time).
11:00 pm23:00 in Sydney, Australia is 7:00 am07:00 in Chicago, IL, USA
Sydney to Chicago call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in Sydney which corresponds to 4:30pm-5:30pm16:30-17:30 in Chicago (previous day). Their 9am–5pm09:00–17:00 working hours do not overlap; this is a suggested compromise.
11:00 pm23:00 AEDT (Australian Eastern Daylight Time) (Sydney, Australia). Offset UTC +11:00 hours
7:00 am07:00 CDT (Central Daylight Time) (Chicago, IL, USA). Offset UTC -5:00 hours
11:00 pm23:00 Sydney, Australia / 7:00 am07:00 Chicago, IL, USA
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
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Sydney Time Zone and Facts
Time Zone
AEST – Australian Eastern Standard Time, UTC+10 (standard time)
Sydney Facts
Chicago Time Zone and Facts
Time Zone
CST – Central Standard Time, UTC-6 (standard time)