Observatory log
New York and Chau Doc, compared
- 01Difference now
Chau Doc is 11 hours ahead of New York.
New York: EDT (UTC−4) · Chau Doc: UTC+7 (UTC+7)
Next changeFrom 1 November 2026: Chau Doc is 12 hours ahead of New York.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+12 h
- 8 March 2026 – 1 November 2026+11 h
- 1 November 2026 – 14 March 2027+12 h
- 14 March 2027 – 7 November 2027+11 h
- 7 November 2027 – 31 December 2027+12 h
Difference of Chau Doc from New York. 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
09:00–11:00 in New York = 20:00–22:00 in Chau Doc
No shared office hours: this is early or late for one side (Mon–Fri).
- 05Weekend
New York: Saturday and Sunday
Chau Doc: Saturday and Sunday
24 hours
A day in New York, in Chau Doc
| New York | Chau Doc | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 11:00 | |
| 01:00 | 12:00 | |
| 02:00 | 13:00 | |
| 03:00 | 14:00 | |
| 04:00 | 15:00 | |
| 05:00 | 16:00 | |
| 06:00 | 17:00 | |
| 07:00 | 18:00 | |
| 08:00 | 19:00 | |
| 09:00 | 20:00 | |
| 10:00 | 21:00 | |
| 11:00 | 22:00 | |
| 12:00 | 23:00 | |
| 13:00 | 00:00Tomorrow | |
| 14:00 | 01:00Tomorrow | |
| 15:00 | 02:00Tomorrow | |
| 16:00 | 03:00Tomorrow | |
| 17:00 | 04:00Tomorrow | |
| 18:00 | 05:00Tomorrow | |
| 19:00 | 06:00Tomorrow | |
| 20:00 | 07:00Tomorrow | |
| 21:00 | 08:00Tomorrow | |
| 22:00 | 09:00Tomorrow | |
| 23:00 | 10:00Tomorrow |
Working hoursEarly or eveningNightWeekend
Questions
Asked about New York and Chau Doc
What is the time difference between New York and Chau Doc?
Chau Doc is 11 hours ahead of New York. This holds until 1 November 2026; then Chau Doc is 12 hours ahead of New York.
What is the best time for a call between New York and Chau Doc?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 09:00–11:00 in New York = 20:00–22:00 in Chau Doc · 2 h.
When does the time difference between New York and Chau Doc change?
In the next 12 months it changes on: 1 November 2026 (+12 h); 14 March 2027 (+11 h).