Time Difference

Chicago vs Brisbane Time Difference

Compare the current local time in Chicago, United States and Brisbane, Australia.

Live local timeDST awareUTC offsets

From

Chicago

United States

12:40 AM

Sun, Nov 1

UTC-5America/Chicago

Difference

15 hours

Swap

Brisbane

Australia

3:40 PM

Sun, Nov 1

UTC+10Australia/Brisbane

Current difference

Brisbane is currently 15 hours ahead of Chicago.

This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.

24-hour comparison

Compare Chicago and Brisbane hour by hour

See how a full local day in Chicago, United States maps to Brisbane, Australia. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

25-hour DST day

Best working-hours overlap

5:00 PM – 6:00 PM in Chicago

corresponds to 9:00 AM – 10:00 AM in Brisbane.

1 hour overlap

Chicago

America/Chicago

Brisbane

Australia/Brisbane

Availability

12:00 AM

Sun, Nov 1

3:00 PM

Sun, Nov 1

Night

1:00 AM

Sun, Nov 1

4:00 PM

Sun, Nov 1

Night

1:00 AM

Sun, Nov 1

5:00 PM

Sun, Nov 1

Night

2:00 AM

Sun, Nov 1

6:00 PM

Sun, Nov 1

Night

3:00 AM

Sun, Nov 1

7:00 PM

Sun, Nov 1

Night

4:00 AM

Sun, Nov 1

8:00 PM

Sun, Nov 1

Night

5:00 AM

Sun, Nov 1

9:00 PM

Sun, Nov 1

Night

6:00 AM

Sun, Nov 1

10:00 PM

Sun, Nov 1

Night

7:00 AM

Sun, Nov 1

11:00 PM

Sun, Nov 1

Night

8:00 AM

Sun, Nov 1

12:00 AM

Next day

Mon, Nov 2

Night

9:00 AM

Sun, Nov 1

1:00 AM

Next day

Mon, Nov 2

Night

10:00 AM

Sun, Nov 1

2:00 AM

Next day

Mon, Nov 2

Night

11:00 AM

Sun, Nov 1

3:00 AM

Next day

Mon, Nov 2

Night

12:00 PM

Sun, Nov 1

4:00 AM

Next day

Mon, Nov 2

Night

1:00 PM

Sun, Nov 1

5:00 AM

Next day

Mon, Nov 2

Night

2:00 PM

Sun, Nov 1

6:00 AM

Next day

Mon, Nov 2

Night

3:00 PM

Sun, Nov 1

7:00 AM

Next day

Mon, Nov 2

Possible

4:00 PM

Sun, Nov 1

8:00 AM

Next day

Mon, Nov 2

Possible

5:00 PM

Sun, Nov 1

9:00 AM

Next day

Mon, Nov 2

Good overlap

6:00 PM

Sun, Nov 1

10:00 AM

Next day

Mon, Nov 2

Possible

7:00 PM

Sun, Nov 1

11:00 AM

Next day

Mon, Nov 2

Possible

8:00 PM

Sun, Nov 1

12:00 PM

Next day

Mon, Nov 2

Possible

9:00 PM

Sun, Nov 1

1:00 PM

Next day

Mon, Nov 2

Night

10:00 PM

Sun, Nov 1

2:00 PM

Next day

Mon, Nov 2

Night

11:00 PM

Sun, Nov 1

3:00 PM

Next day

Mon, Nov 2

Night

Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.

On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.

Call planning

Best time to call Brisbane from Chicago

Compare typical business hours in Chicago, United States and Brisbane, Australia to find a practical time for calls, meetings or international coordination.

Chicago

5:00 PM – 6:00 PM

United States

Best overlap

Brisbane

9:00 AM – 10:00 AM

Australia

The best time to call Brisbane from Chicago is between 5:00 PM and 6:00 PM in Chicago. This corresponds to 9:00 AM – 10:00 AM in Brisbane.

Other reasonable windows

Chicago

3:00 PM – 5:00 PM

Brisbane

7:00 AM – 9:00 AM

Chicago

6:00 PM – 9:00 PM

Brisbane

10:00 AM – 1:00 PM

Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.

Time difference explained

Chicago and Brisbane time difference explained

Current local-time relationship

Brisbane is currently 15 hours ahead of Chicago.

Chicago uses America/Chicago and currently has an offset of UTC-5. Brisbane uses Australia/Brisbane and currently has an offset of UTC+10.

Working-hours overlap

Typical 9:00 AM–6:00 PM business hours do not directly overlap, so calls may require an early-morning or evening schedule.

Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.

Convert a specific time

Need more than the current difference?

Convert a specific date and local time between Chicago and Brisbane.

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Local clocks

Explore each city

Current time in Chicago Current time in Brisbane

FAQ

Chicago to Brisbane time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Chicago and Brisbane.

What is the time difference between Chicago and Brisbane?

The current time difference between Chicago and Brisbane is 15 hours. Brisbane is currently 15 hours ahead of Chicago.

Is Brisbane ahead of or behind Chicago?

Brisbane is currently 15 hours ahead of Chicago.

What time is it in Brisbane when it is 9:00 AM in Chicago?

Using the current UTC offsets, 9:00 AM in Chicago corresponds to 12:00 AM the next day in Brisbane. The exact difference can change when daylight-saving rules change.

What is the best time to call Brisbane from Chicago?

Typical 9:00 AM–6:00 PM business hours do not directly overlap between Chicago and Brisbane. An early-morning or evening call may be more practical.

Can the time difference between Chicago and Brisbane change?

Yes. The time difference can change if Chicago or Brisbane changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones America/Chicago and Australia/Brisbane for date-aware calculations.