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