Observatory log
Chicago and Ninh Binh, compared
- 01Difference now
Ninh Binh is 12 hours ahead of Chicago.
Chicago: CDT (UTC−5) · Ninh Binh: UTC+7 (UTC+7)
Next changeFrom 1 November 2026: Ninh Binh 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 Ninh Binh 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 Ninh Binh
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 Ninh Binh (tomorrow) · 1 h.
- 05Weekend
Chicago: Saturday and Sunday
Ninh Binh: Saturday and Sunday
24 hours
A day in Chicago, in Ninh Binh
| Chicago | Ninh Binh | 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 Ninh Binh
More time differences with Chicago
Questions
Asked about Chicago and Ninh Binh
What is the time difference between Chicago and Ninh Binh?
Ninh Binh is 12 hours ahead of Chicago. This holds until 1 November 2026; then Ninh Binh is 13 hours ahead of Chicago.
What is the best time for a call between Chicago and Ninh Binh?
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 Ninh Binh · 1 h; Mon–Thu: 21:00–22:00 in Chicago = 09:00–10:00 in Ninh Binh (tomorrow) · 1 h.
When does the time difference between Chicago and Ninh Binh change?
In the next 12 months it changes on: 1 November 2026 (+13 h); 14 March 2027 (+12 h).