Time difference between Chicago and Hervey Bay
+15 hHervey Bay is 15 hours ahead of Chicago.
Observatory log
Chicago and Hervey Bay, compared
- 01Difference now
Hervey Bay is 15 hours ahead of Chicago.
Chicago: CDT (UTC−5) · Hervey Bay: AEST (UTC+10)
Next changeFrom 1 November 2026: Hervey Bay is 16 hours ahead of Chicago.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+16 h
- 8 March 2026 – 1 November 2026+15 h
- 1 November 2026 – 14 March 2027+16 h
- 14 March 2027 – 7 November 2027+15 h
- 7 November 2027 – 31 December 2027+16 h
Difference of Hervey Bay from Chicago. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
Their working days never overlap.
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
18:00–22:00 in Chicago = 09:00–13:00 in Hervey Bay
No shared office hours: this is early or late for one side (Mon–Thu).
Also possible: Mon–Thu: 15:00–17:00 in Chicago = 06:00–08:00 in Hervey Bay (tomorrow) · 2 h.
- 05Weekend
Chicago: Saturday and Sunday
Hervey Bay: Saturday and Sunday
24 hours
A day in Chicago, in Hervey Bay
| Chicago | Hervey Bay | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 15:00 | |
| 01:00 | 16:00 | |
| 02:00 | 17:00 | |
| 03:00 | 18:00 | |
| 04:00 | 19:00 | |
| 05:00 | 20:00 | |
| 06:00 | 21:00 | |
| 07:00 | 22:00 | |
| 08:00 | 23:00 | |
| 09:00 | 00:00Tomorrow | |
| 10:00 | 01:00Tomorrow | |
| 11:00 | 02:00Tomorrow | |
| 12:00 | 03:00Tomorrow | |
| 13:00 | 04:00Tomorrow | |
| 14:00 | 05:00Tomorrow | |
| 15:00 | 06:00Tomorrow | |
| 16:00 | 07:00Tomorrow | |
| 17:00 | 08:00Tomorrow | |
| 18:00 | 09:00Tomorrow | |
| 19:00 | 10:00Tomorrow | |
| 20:00 | 11:00Tomorrow | |
| 21:00 | 12:00Tomorrow | |
| 22:00 | 13:00Tomorrow | |
| 23:00 | 14:00Tomorrow |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Chicago and Hervey Bay
More time differences with Chicago
Questions
Asked about Chicago and Hervey Bay
What is the time difference between Chicago and Hervey Bay?
Hervey Bay is 15 hours ahead of Chicago. This holds until 1 November 2026; then Hervey Bay is 16 hours ahead of Chicago.
What is the best time for a call between Chicago and Hervey Bay?
No shared office hours. The least awkward windows, early or late for one side: Mon–Thu: 18:00–22:00 in Chicago = 09:00–13:00 in Hervey Bay (tomorrow) · 4 h; Mon–Thu: 15:00–17:00 in Chicago = 06:00–08:00 in Hervey Bay (tomorrow) · 2 h.
When does the time difference between Chicago and Hervey Bay change?
In the next 12 months it changes on: 1 November 2026 (+16 h); 14 March 2027 (+15 h).