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