Chicago ↔ Sydney time converter
Sydney is 15 hours ahead of Chicago.
Type a time in either city — 4pm, 4:30 PM and 16:00 all work — or pick one from the ▾ menu, and the other city updates instantly. The clocks load showing the current time in Chicago, United States and Sydney, Australia.
Chicago
United States
America/Chicago
Sydney
Australia
Australia/Sydney
Business-hours overlap
Working day (9:00–17:00) in each city, drawn on Chicago's clock.
Chicago 9–17
Sydney 9–17
Overlap
Zone details
- Chicago
- America/Chicago
- Sydney
- Australia/Sydney
- Offset
- —
- DST
- Both Chicago and Sydney observe daylight saving time, so the gap between them can shift for a few weeks around the spring and autumn transitions.
For example, 4:00 PM in Chicago is 7:00 AM the next day in Sydney, while 4:00 PM in Sydney is 1:00 AM in Chicago.