Montreal to Fontana, CA: time difference
Fontana, 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 18:56 6:56 PM Fontana, CA 15:56 3:56 PM You –:–
18:56 6:56 PM
Eastern Daylight Time · UTC-4
☀️ 07:18 · 🌙 18:02
15:56 3:56 PM
Pacific Daylight Time · UTC-7
☀️ 07:00 · 🌙 18:11
·
−3 h
Fontana, CA is 3 h behind Montreal.
When you, Montreal and Fontana, 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
🇺🇸 Fontana, 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 | 🇺🇸 Fontana, CA |
|---|---|---|
| Local time | 18:56 | 15:56 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 07:18 | 07:00 |
| Sunset | 18:02 | 18:11 |
| Daylight | 10 h 44 min | 11 h 11 min |
| People on this clock | 1,762,949 | 210,000 |
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 Fontana, CA: common questions
How many hours behind Montreal is Fontana, CA?
The clocks in Fontana are 3 hours behind those in Montreal (UTC−7 and UTC−4).
What time is it in Fontana, CA, when it is 9:00 AM in Montreal?
When it is 9:00 AM in Montreal, it is 6:00 AM in Fontana.
If it is 6:00 PM in Montreal, what time is it in Fontana, CA?
At 6:00 PM in Montreal, clocks in Fontana show 3:00 PM.
Is there a time when both Montreal and Fontana, CA, are at work?
Yes: from 12:00 PM to 6:00 PM in Montreal (9:00 AM to 3:00 PM in Fontana), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Montreal is it still yesterday in Fontana, CA?
Before 3:00 AM in Montreal, the date in Fontana has not changed yet. From 9:00 PM in Fontana, it is already the next day in Montreal.
Is the time difference between Montreal and Fontana, CA, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
