Time difference
Brisbane to Chicago Time Difference
Chicago is 15 hours behind Brisbane — when it's 12:00 PM in Brisbane, it's 9:00 PM the previous day in Chicago. (Brisbane (Australia/Brisbane, GMT+10); Chicago (America/Chicago, CDT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Chicago is 15 hours behind Brisbane. Standard 9 AM–5 PM business hours in Brisbane and Chicago do not overlap, so a live call needs one side outside normal hours. Clocks change on November 1, 2026, which briefly shifts the gap between Brisbane and Chicago — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Brisbane, it's 6:00 PM the previous day in Chicago.
- When it's 9:00 AM in Chicago, it's 12:00 AM the next day in Brisbane.
Chicago is currently 15 hours behind Brisbane.
Interactive converter
12:00PM
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Best times to meet
Standard 9 AM – 5 PM hours in Brisbane and Chicago do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Brisbane, or a 6–8 PM meeting in Chicago.
Quick conversion table
| Brisbane | Chicago |
|---|---|
| 12 AM | 9:00 AM (prev day) |
| 1 AM | 10:00 AM (prev day) |
| 2 AM | 11:00 AM (prev day) |
| 3 AM | 12:00 PM (prev day) |
| 4 AM | 1:00 PM (prev day) |
| 5 AM | 2:00 PM (prev day) |
| 6 AM | 3:00 PM (prev day) |
| 7 AM | 4:00 PM (prev day) |
| 8 AM | 5:00 PM (prev day) |
| 9 AM | 6:00 PM (prev day) |
| 10 AM | 7:00 PM (prev day) |
| 11 AM | 8:00 PM (prev day) |
| 12 PM | 9:00 PM (prev day) |
| 1 PM | 10:00 PM (prev day) |
| 2 PM | 11:00 PM (prev day) |
| 3 PM | 12:00 AM |
| 4 PM | 1:00 AM |
| 5 PM | 2:00 AM |
| 6 PM | 3:00 AM |
| 7 PM | 4:00 AM |
| 8 PM | 5:00 AM |
| 9 PM | 6:00 AM |
| 10 PM | 7:00 AM |
| 11 PM | 8:00 AM |
Daylight saving
On November 1, 2026, Chicago shifts for daylight saving. After that, Chicago will be 16 hours behind Brisbane (currently 15 hours behind Brisbane). The converter and the tables above always reflect the correct offset for the date you pick.
- Brisbane does not observe daylight saving time.
- Chicago is currently observing daylight saving time.
Frequently asked questions
- Is Chicago ahead of or behind Brisbane?
- Chicago is 15 hours behind Brisbane.
- How many hours behind Brisbane is Chicago?
- Chicago is 15 hours behind Brisbane.
- What time is 9 AM in Brisbane in Chicago?
- 9:00 AM in Brisbane is 6:00 PM the previous day in Chicago.
- What time is noon in Brisbane in Chicago?
- 12:00 PM in Brisbane is 9:00 PM the previous day in Chicago.
- What time is 5 PM in Brisbane in Chicago?
- 5:00 PM in Brisbane is 2:00 AM in Chicago. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Brisbane in Chicago?
- 3:00 PM in Brisbane is 12:00 AM in Chicago.
- Is Brisbane currently observing daylight saving time?
- Brisbane does not observe daylight saving time — its UTC offset stays the same all year.
- Is Chicago currently observing daylight saving time?
- Chicago is currently observing daylight saving time (summer time).
- Do Brisbane and Chicago observe daylight saving?
- On November 1, 2026, Chicago shifts for daylight saving. After that, Chicago will be 16 hours behind Brisbane (currently 15 hours behind Brisbane). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Chicago from Brisbane?
- Brisbane and Chicago business hours don't overlap. The closest options are early mornings in Brisbane or late evenings, when one side stretches outside 9–5.
- When is the best time to call Brisbane from Chicago?
- Chicago and Brisbane business hours don't overlap. The closest options are early mornings in Chicago or late evenings, when one side stretches outside 9–5.
- Brisbane (GMT+10) to Chicago (CDT) — how do I convert quickly?
- Subtract 15 hours from Brisbane local time to get Chicago local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
- Brisbane to New York
- Brisbane to London
- Brisbane to Tokyo
- Brisbane to Dubai
- Brisbane to Singapore
- Brisbane to Los Angeles
- Brisbane to Sydney
- Brisbane to Paris
- Brisbane to Mumbai
- Brisbane to Hong Kong