Montreal to San Diego, CA: time difference
San Diego, CA is 3 h behind Montreal. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Montreal 07:39 7:39 AM San Diego, CA 04:39 4:39 AM You –:–
07:39 7:39 AM
Eastern Daylight Time · UTC-4
☀️ 07:04 · 🌙 18:19
04:39 4:39 AM
Pacific Daylight Time · UTC-7
☀️ 06:50 · 🌙 18:23
·
−3 h
San Diego, CA is 3 h behind Montreal.
When you, Montreal and San Diego, CA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Montreal
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇸 San Diego, CA
21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Montreal | 🇺🇸 San Diego, CA |
|---|---|---|
| Local time | 07:39 | 04:39 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Montreal | — | −3 h |
| IANA zone | America/Toronto | America/Los Angeles |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:04 | 06:50 |
| Sunset | 18:19 | 18:23 |
| Daylight | 11 h 15 min | 11 h 33 min |
| People on this clock | 1,762,949 | 1,386,932 |
Compare Montreal with another city
More comparisons with Montreal: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montreal and San Diego, CA: common questions
How many hours behind Montreal is San Diego, CA?
The clocks in San Diego are 3 hours behind those in Montreal (UTC−7 and UTC−4).
If it is 9:00 AM in Montreal, what time is it in San Diego, CA?
At 9:00 AM in Montreal, clocks in San Diego show 6:00 AM.
What time is it in San Diego, CA, when it is 6:00 PM in Montreal?
When it is 6:00 PM in Montreal, it is 3:00 PM in San Diego.
When do working hours in Montreal and in San Diego, CA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Montreal, which is 9:00 AM to 3:00 PM in San Diego.
When does the date change in San Diego, CA, compared with Montreal?
The new day starts in San Diego later: until 3:00 AM in Montreal, it is still the previous day there. From 9:00 PM in San Diego, Montreal is already on the next day.
Does the time gap between Montreal and San Diego, CA, change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 3 hours.
