Time difference between Chicago and Alipur Duar
+10 h 30 minAlipur Duar is 10 hours 30 minutes ahead of Chicago.
Observatory log
Chicago and Alipur Duar, compared
- 01Difference now
Alipur Duar is 10 hours 30 minutes ahead of Chicago.
Chicago: CDT (UTC−5) · Alipur Duar: IST (UTC+5:30)
Next changeFrom 1 November 2026: Alipur Duar is 11 hours 30 minutes ahead of Chicago.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+11 h 30 min
- 8 March 2026 – 1 November 2026+10 h 30 min
- 1 November 2026 – 14 March 2027+11 h 30 min
- 14 March 2027 – 7 November 2027+10 h 30 min
- 7 November 2027 – 31 December 2027+11 h 30 min
Difference of Alipur Duar 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
09:00–11:30 in Chicago = 19:30–22:00 in Alipur Duar
No shared office hours: this is early or late for one side (Mon–Fri).
Also possible: Mon–Fri: 06:00–06:30 in Chicago = 16:30–17:00 in Alipur Duar · 30 min.
- 05Weekend
Chicago: Saturday and Sunday
Alipur Duar: Saturday and Sunday
24 hours
A day in Chicago, in Alipur Duar
| Chicago | Alipur Duar | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 10:30 | |
| 01:00 | 11:30 | |
| 02:00 | 12:30 | |
| 03:00 | 13:30 | |
| 04:00 | 14:30 | |
| 05:00 | 15:30 | |
| 06:00 | 16:30 | |
| 07:00 | 17:30 | |
| 08:00 | 18:30 | |
| 09:00 | 19:30 | |
| 10:00 | 20:30 | |
| 11:00 | 21:30 | |
| 12:00 | 22:30 | |
| 13:00 | 23:30 | |
| 14:00 | 00:30Tomorrow | |
| 15:00 | 01:30Tomorrow | |
| 16:00 | 02:30Tomorrow | |
| 17:00 | 03:30Tomorrow | |
| 18:00 | 04:30Tomorrow | |
| 19:00 | 05:30Tomorrow | |
| 20:00 | 06:30Tomorrow | |
| 21:00 | 07:30Tomorrow | |
| 22:00 | 08:30Tomorrow | |
| 23:00 | 09:30Tomorrow |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Chicago and Alipur Duar
More time differences with Chicago
Questions
Asked about Chicago and Alipur Duar
What is the time difference between Chicago and Alipur Duar?
Alipur Duar is 10 hours 30 minutes ahead of Chicago. This holds until 1 November 2026; then Alipur Duar is 11 hours 30 minutes ahead of Chicago.
What is the best time for a call between Chicago and Alipur Duar?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 09:00–11:30 in Chicago = 19:30–22:00 in Alipur Duar · 2 h 30 min; Mon–Fri: 06:00–06:30 in Chicago = 16:30–17:00 in Alipur Duar · 30 min.
When does the time difference between Chicago and Alipur Duar change?
In the next 12 months it changes on: 1 November 2026 (+11 h 30 min); 14 March 2027 (+10 h 30 min).