Observatory log
New York and Son La, compared
- 01Difference now
Son La is 11 hours ahead of New York.
New York: EDT (UTC−4) · Son La: UTC+7 (UTC+7)
Next changeFrom 1 November 2026: Son La 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 Son La 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 Son La
No shared office hours: this is early or late for one side (Mon–Fri).
- 05Weekend
New York: Saturday and Sunday
Son La: Saturday and Sunday
24 hours
A day in New York, in Son La
| New York | Son La | 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 Son La
What is the time difference between New York and Son La?
Son La is 11 hours ahead of New York. This holds until 1 November 2026; then Son La is 12 hours ahead of New York.
What is the best time for a call between New York and Son La?
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 Son La · 2 h.
When does the time difference between New York and Son La change?
In the next 12 months it changes on: 1 November 2026 (+12 h); 14 March 2027 (+11 h).