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