Ottawa to Los Angeles Time Difference
Los Angeles is 3 hours behind Ottawa. When it is noon in Ottawa, it is 09:00 in Los Angeles.
Toronto (UTC-4) → Los Angeles (UTC-7)
🕐 Interactive Time Explorer
When it's 17:00 in Ottawa, it's 14:00 in Los Angeles
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Ottawa & Los Angeles✓ Perfect Match (5 hours)
◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
3,800 km
Est. Flight Time
~5.5h
Time Difference
-3h
Work Hours Overlap
5h
Good
🟢 Good to Call Now
13:54
12:00 - 17:00
⏰ Quick Conversion
06:00
Ottawa
03:00
Los Angeles
09:00
Ottawa
06:00
Los Angeles
12:00
Ottawa
09:00
Los Angeles
15:00
Ottawa
12:00
Los Angeles
18:00
Ottawa
15:00
Los Angeles
21:00
Ottawa
18:00
Los Angeles
00:00
Ottawa
21:00
Los Angeles (-1)
03:00
Ottawa
00:00
Los Angeles
Frequently Asked Questions
How many hours is Ottawa ahead of Los Angeles?
Los Angeles is 3 hours behind Ottawa. When it is 12:00 noon in Ottawa, it is 09:00 in Los Angeles. Ottawa operates on America/Toronto (UTC-4), while Los Angeles uses America/Los Angeles (UTC-7).
What is the best time to call Los Angeles from Ottawa?
There are 6 hours of overlapping business time (9 AM–5 PM) between Ottawa and Los Angeles. The best window is 12:00–18:00 Ottawa time (09:00–15:00 in Los Angeles).
Does the Ottawa to Los Angeles time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Ottawa and Los Angeles
The distance between Ottawa and Los Angeles is approximately 3,800 km. A direct flight typically takes around 5.5 hours. Your arrival clock will show local Los Angeles time — use our Flight Time Calculator to predict exact arrival times.