Time difference between Los Angeles and Ottawa
+3 hOttawa is 3 hours ahead of Los Angeles.
Observatory log
Los Angeles and Ottawa, compared
- 01Difference now
Ottawa is 3 hours ahead of Los Angeles.
Los Angeles: PDT (UTC−7) · Ottawa: EDT (UTC−4)
Next changeFrom 1 November 2026: Ottawa is 2 hours ahead of Los Angeles.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+3 h
- 8 March 2026 – 8 March 2026+4 h
- 8 March 2026 – 1 November 2026+3 h
- 1 November 2026 – 1 November 2026+2 h
- 1 November 2026 – 14 March 2027+3 h
- 14 March 2027 – 14 March 2027+4 h
- 14 March 2027 – 7 November 2027+3 h
- 7 November 2027 – 7 November 2027+2 h
- 7 November 2027 – 31 December 2027+3 h
Difference of Ottawa from Los Angeles. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Mon–Fri: 09:00–14:00 in Los Angeles = 12:00–17:00 in Ottawa · 5 h
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
09:00–14:00 in Los Angeles = 12:00–17:00 in Ottawa
Inside both working days (Mon–Fri).
- 05Weekend
Los Angeles: Saturday and Sunday
Ottawa: Saturday and Sunday
24 hours
A day in Los Angeles, in Ottawa
| Los Angeles | Ottawa | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 03:00 | |
| 01:00 | 04:00 | |
| 02:00 | 05:00 | |
| 03:00 | 06:00 | |
| 04:00 | 07:00 | |
| 05:00 | 08:00 | |
| 06:00 | 09:00 | |
| 07:00 | 10:00 | |
| 08:00 | 11:00 | |
| 09:00 | 12:00 | |
| 10:00 | 13:00 | |
| 11:00 | 14:00 | |
| 12:00 | 15:00 | |
| 13:00 | 16:00 | |
| 14:00 | 17:00 | |
| 15:00 | 18:00 | |
| 16:00 | 19:00 | |
| 17:00 | 20:00 | |
| 18:00 | 21:00 | |
| 19:00 | 22:00 | |
| 20:00 | 23:00 | |
| 21:00 | 00:00Tomorrow | |
| 22:00 | 01:00Tomorrow | |
| 23:00 | 02:00Tomorrow |
Working hoursEarly or eveningNightWeekend
Questions
Asked about Los Angeles and Ottawa
What is the time difference between Los Angeles and Ottawa?
Ottawa is 3 hours ahead of Los Angeles. This holds until 1 November 2026; then Ottawa is 2 hours ahead of Los Angeles.
What is the best time for a call between Los Angeles and Ottawa?
Inside both working days: Mon–Fri: 09:00–14:00 in Los Angeles = 12:00–17:00 in Ottawa · 5 h.
When does the time difference between Los Angeles and Ottawa change?
In the next 12 months it changes on: 1 November 2026 (+2 h); 1 November 2026 (+3 h); 14 March 2027 (+4 h); 14 March 2027 (+3 h).