Time difference between Los Angeles and Lang Son
+14 hLang Son is 14 hours ahead of Los Angeles.
Observatory log
Los Angeles and Lang Son, compared
- 01Difference now
Lang Son is 14 hours ahead of Los Angeles.
Los Angeles: PDT (UTC−7) · Lang Son: UTC+7 (UTC+7)
Next changeFrom 1 November 2026: Lang Son is 15 hours ahead of Los Angeles.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+15 h
- 8 March 2026 – 1 November 2026+14 h
- 1 November 2026 – 14 March 2027+15 h
- 14 March 2027 – 7 November 2027+14 h
- 7 November 2027 – 31 December 2027+15 h
Difference of Lang Son from Los Angeles. 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
19:00–22:00 in Los Angeles = 09:00–12:00 in Lang Son
No shared office hours: this is early or late for one side (Mon–Thu).
Also possible: Mon–Thu: 16:00–17:00 in Los Angeles = 06:00–07:00 in Lang Son (tomorrow) · 1 h.
- 05Weekend
Los Angeles: Saturday and Sunday
Lang Son: Saturday and Sunday
24 hours
A day in Los Angeles, in Lang Son
| Los Angeles | Lang Son | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 14:00 | |
| 01:00 | 15:00 | |
| 02:00 | 16:00 | |
| 03:00 | 17:00 | |
| 04:00 | 18:00 | |
| 05:00 | 19:00 | |
| 06:00 | 20:00 | |
| 07:00 | 21:00 | |
| 08:00 | 22:00 | |
| 09:00 | 23:00 | |
| 10:00 | 00:00Tomorrow | |
| 11:00 | 01:00Tomorrow | |
| 12:00 | 02:00Tomorrow | |
| 13:00 | 03:00Tomorrow | |
| 14:00 | 04:00Tomorrow | |
| 15:00 | 05:00Tomorrow | |
| 16:00 | 06:00Tomorrow | |
| 17:00 | 07:00Tomorrow | |
| 18:00 | 08:00Tomorrow | |
| 19:00 | 09:00Tomorrow | |
| 20:00 | 10:00Tomorrow | |
| 21:00 | 11:00Tomorrow | |
| 22:00 | 12:00Tomorrow | |
| 23:00 | 13:00Tomorrow |
Working hoursEarly or eveningNightWeekend
Questions
Asked about Los Angeles and Lang Son
What is the time difference between Los Angeles and Lang Son?
Lang Son is 14 hours ahead of Los Angeles. This holds until 1 November 2026; then Lang Son is 15 hours ahead of Los Angeles.
What is the best time for a call between Los Angeles and Lang Son?
No shared office hours. The least awkward windows, early or late for one side: Mon–Thu: 19:00–22:00 in Los Angeles = 09:00–12:00 in Lang Son (tomorrow) · 3 h; Mon–Thu: 16:00–17:00 in Los Angeles = 06:00–07:00 in Lang Son (tomorrow) · 1 h.
When does the time difference between Los Angeles and Lang Son change?
In the next 12 months it changes on: 1 November 2026 (+15 h); 14 March 2027 (+14 h).