Chicago (US) ⇄ Sydney (AU)
Chicago vs Sydney Time Difference
Live synchronized clocks, working hours overlap, and 1-click meeting scheduling between Chicago and Sydney.
United States UTC-6 / CDT UTC-5
Chicago
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Australia UTC+10 / AEDT UTC+11
Sydney
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⭐ Recommended Meeting Overlap
Best Meeting Time for Chicago & Sydney Teams
Because of the 15-hour difference, the most reasonable overlap slot is around 2:00 PM in Chicago (5:00 AM in Sydney).
24-Hour Working Schedule: Chicago ⇄ Sydney
Side-by-side comparison of awake and business working hours.
Business (9-17)
Awake
Sleep
| Chicago Local Time | Sydney Local Time | Calendar Day | Status & Availability |
|---|---|---|---|
| 12:00 AM (00:00) | 3:00 PM (15:00) | Same Day | Off-Hours |
| 1:00 AM (01:00) | 4:00 PM (16:00) | Same Day | Off-Hours |
| 2:00 AM (02:00) | 5:00 PM (17:00) | Same Day | Off-Hours |
| 3:00 AM (03:00) | 6:00 PM (18:00) | Same Day | Off-Hours |
| 4:00 AM (04:00) | 7:00 PM (19:00) | Same Day | Off-Hours |
| 5:00 AM (05:00) | 8:00 PM (20:00) | Same Day | Off-Hours |
| 6:00 AM (06:00) | 9:00 PM (21:00) | Same Day | Off-Hours |
| 7:00 AM (07:00) | 10:00 PM (22:00) | Same Day | Off-Hours |
| 8:00 AM (08:00) | 11:00 PM (23:00) | Same Day | Off-Hours |
| 9:00 AM (09:00) | 12:00 AM (00:00) | +1 day | Off-Hours |
| 10:00 AM (10:00) | 1:00 AM (01:00) | +1 day | Off-Hours |
| 11:00 AM (11:00) | 2:00 AM (02:00) | +1 day | Off-Hours |
| 12:00 PM (12:00) | 3:00 AM (03:00) | +1 day | Off-Hours |
| 1:00 PM (13:00) | 4:00 AM (04:00) | +1 day | Off-Hours |
| 2:00 PM (14:00) | 5:00 AM (05:00) | +1 day | Off-Hours |
| 3:00 PM (15:00) | 6:00 AM (06:00) | +1 day | Off-Hours |
| 4:00 PM (16:00) | 7:00 AM (07:00) | +1 day | ⚡ Flexible Overlap |
| 5:00 PM (17:00) | 8:00 AM (08:00) | +1 day | ⚡ Flexible Overlap |
| 6:00 PM (18:00) | 9:00 AM (09:00) | +1 day | ⚡ Flexible Overlap |
| 7:00 PM (19:00) | 10:00 AM (10:00) | +1 day | ⚡ Flexible Overlap |
| 8:00 PM (20:00) | 11:00 AM (11:00) | +1 day | ⚡ Flexible Overlap |
| 9:00 PM (21:00) | 12:00 PM (12:00) | +1 day | Off-Hours |
| 10:00 PM (22:00) | 1:00 PM (13:00) | +1 day | Off-Hours |
| 11:00 PM (23:00) | 2:00 PM (14:00) | +1 day | Off-Hours |
United States
Chicago
Midwest financial powerhouse on Central Time
Standard Business Hours: 09:00 to 17:00 CST/CDT
Key Commercial Districts: The Loop, Fulton Market, River North
Time Zone Reference: America/Chicago (UTC-6 / CDT UTC-5)
Australia
Sydney
Gateway to the Asia-Pacific on AEST/AEDT
Standard Business Hours: 09:00 to 17:00 AEST/AEDT
Key Commercial Districts: Sydney CBD, Barangaroo, North Sydney, Surry Hills
Time Zone Reference: Australia/Sydney (UTC+10 / AEDT UTC+11)
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