Time difference between Chicago and Adelaide River
+14 h 30 minAdelaide River is 14 hours 30 minutes ahead of Chicago.
Observatory log
Chicago and Adelaide River, compared
- 01Difference now
Adelaide River is 14 hours 30 minutes ahead of Chicago.
Chicago: CDT (UTC−5) · Adelaide River: ACST (UTC+9:30)
Next changeFrom 1 November 2026: Adelaide River is 15 hours 30 minutes ahead of Chicago.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+15 h 30 min
- 8 March 2026 – 1 November 2026+14 h 30 min
- 1 November 2026 – 14 March 2027+15 h 30 min
- 14 March 2027 – 7 November 2027+14 h 30 min
- 7 November 2027 – 31 December 2027+15 h 30 min
Difference of Adelaide River 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
18:30–22:00 in Chicago = 09:00–12:30 in Adelaide River
No shared office hours: this is early or late for one side (Mon–Thu).
Also possible: Mon–Thu: 15:30–17:00 in Chicago = 06:00–07:30 in Adelaide River (tomorrow) · 1 h 30 min.
- 05Weekend
Chicago: Saturday and Sunday
Adelaide River: Saturday and Sunday
24 hours
A day in Chicago, in Adelaide River
| Chicago | Adelaide River | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 14:30 | |
| 01:00 | 15:30 | |
| 02:00 | 16:30 | |
| 03:00 | 17:30 | |
| 04:00 | 18:30 | |
| 05:00 | 19:30 | |
| 06:00 | 20:30 | |
| 07:00 | 21:30 | |
| 08:00 | 22:30 | |
| 09:00 | 23:30 | |
| 10:00 | 00:30Tomorrow | |
| 11:00 | 01:30Tomorrow | |
| 12:00 | 02:30Tomorrow | |
| 13:00 | 03:30Tomorrow | |
| 14:00 | 04:30Tomorrow | |
| 15:00 | 05:30Tomorrow | |
| 16:00 | 06:30Tomorrow | |
| 17:00 | 07:30Tomorrow | |
| 18:00 | 08:30Tomorrow | |
| 19:00 | 09:30Tomorrow | |
| 20:00 | 10:30Tomorrow | |
| 21:00 | 11:30Tomorrow | |
| 22:00 | 12:30Tomorrow | |
| 23:00 | 13:30Tomorrow |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Chicago and Adelaide River
More time differences with Chicago
Questions
Asked about Chicago and Adelaide River
What is the time difference between Chicago and Adelaide River?
Adelaide River is 14 hours 30 minutes ahead of Chicago. This holds until 1 November 2026; then Adelaide River is 15 hours 30 minutes ahead of Chicago.
What is the best time for a call between Chicago and Adelaide River?
No shared office hours. The least awkward windows, early or late for one side: Mon–Thu: 18:30–22:00 in Chicago = 09:00–12:30 in Adelaide River (tomorrow) · 3 h 30 min; Mon–Thu: 15:30–17:00 in Chicago = 06:00–07:30 in Adelaide River (tomorrow) · 1 h 30 min.
When does the time difference between Chicago and Adelaide River change?
In the next 12 months it changes on: 1 November 2026 (+15 h 30 min); 14 March 2027 (+14 h 30 min).