All Comparisons
Time Difference: Sydney vs Chicago
Current time in both cities, business hours overlap, and best meeting times for teams working across Sydney and Chicago.
Sydney
—
Australia
Chicago
—
United States
Chicago is 15h behind Sydney
UTC offset: Sydney +10h · Chicago -5h
Business Hours Overlap
Hours when both Sydney and Chicago are in business hours (9 AM–5 PM local).
00:00 UTC12:00 UTC23:00 UTC
Both in business hours Sydney only Chicago only
No business hours overlap
Sydney and Chicago have no shared 9 AM–5 PM window. Consider early morning or late evening calls.
Convert a Time
Enter a time in Sydney to see what it is in Chicago.
Working with teammates in Sydney and Chicago?
Timely automatically converts times in Slack so everyone sees messages in their local timezone — no mental math required.