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