Find Timezone Overlap
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·GMT+0·
Quick info
Chicago is 15 hours behind Sydney.
🇺🇸Chicago· GMT-5🇦🇺Sydney· GMT+10
24-Hour Timeline
🇺🇸Chicago
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16:0018:0020:0022:0000:0002:0004:0006:0008:0010:0012:0014:0016:00
🇦🇺Sydney
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07:0009:0011:0013:0015:0017:0019:0021:0023:0001:0003:0005:0007:00
Overlap
Outside Working Hours
1 Overlap found in the next 24 hours
Best meeting time between 🇺🇸 Chicago and 🇦🇺 Sydney
This overlap falls late in the workday for Chicago, and early in the workday for Sydney. If the timing isn't quite right, try adjusting the working hours window above to explore other options.
Frequently asked questions
?What is the time difference between Chicago and Sydney?
Chicago is 15 hours behind Sydney. For example, 10:00 in Chicago is 01:00 in Sydney.
?What is the best time to schedule a meeting between Chicago and Sydney?
With a 08:00 – 19:00 workday, the best overlap window is 2h (Chicago / Sydney ).
?Does daylight saving time affect the time difference between Chicago and Sydney?
Yes — Chicago observes DST. The time difference may change by 1 hour during DST transition periods (spring and autumn).