Tucson, AZ to Montreal: time difference
Montreal is 3 h ahead of Tucson, AZ. 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.
Tucson, AZ 01:39 1:39 AM Montreal 04:39 4:39 AM You –:–
01:39 1:39 AM
Mountain Standard Time · UTC-7
☀️ 06:25 · 🌙 17:59
04:39 4:39 AM
Eastern Daylight Time · UTC-4
☀️ 07:04 · 🌙 18:19
·
+3 h
Montreal is 3 h ahead of Tucson, AZ.
When you, Tucson, AZ and Montreal are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Tucson, AZ
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
🇨🇦 Montreal
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Tucson, AZ | 🇨🇦 Montreal |
|---|---|---|
| Local time | 01:39 | 04:39 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Mountain Standard Time | Eastern Daylight Time |
| UTC offset | UTC-7 | UTC-4 |
| Offset from Tucson, AZ | — | +3 h |
| IANA zone | America/Phoenix | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:25 | 07:04 |
| Sunset | 17:59 | 18:19 |
| Daylight | 11 h 34 min | 11 h 15 min |
| People on this clock | 520,116 | 1,762,949 |
Compare Tucson, AZ with another city
More comparisons with Tucson, AZ: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tucson, AZ and Montreal: common questions
How many hours ahead of Tucson, AZ, is Montreal?
The clocks in Montreal are 3 hours ahead of those in Tucson (UTC−4 and UTC−7).
What time is it in Montreal when it is 9:00 AM in Tucson, AZ?
When it is 9:00 AM in Tucson, it is 12:00 PM in Montreal.
What time is it in Montreal at the end of the working day in Tucson, AZ?
The working day in Tucson ends at 6:00 PM; in Montreal it is 9:00 PM at that moment.
When do working hours in Tucson, AZ, and in Montreal overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Tucson, which is 12:00 PM to 6:00 PM in Montreal.
From what time in Tucson, AZ, is it tomorrow in Montreal?
Once it is 9:00 PM in Tucson, the date in Montreal has already changed. Until 3:00 AM in Montreal, it is still the previous day in Tucson.
Is the time difference between Tucson, AZ, and Montreal the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, Montreal will be 2 hours ahead of Tucson.
