Montreal to Tucson, AZ: time difference
Tucson, AZ 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 08:15 8:15 AM Tucson, AZ 05:15 5:15 AM You –:–
08:15 8:15 AM
Eastern Daylight Time · UTC-4
☀️ 07:04 · 🌙 18:19
05:15 5:15 AM
Mountain Standard Time · UTC-7
☀️ 06:25 · 🌙 17:59
·
−3 h
Tucson, AZ is 3 h behind Montreal.
When you, Montreal and Tucson, AZ 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
🇺🇸 Tucson, AZ
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 | 🇺🇸 Tucson, AZ |
|---|---|---|
| Local time | 08:15 | 05:15 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Mountain Standard Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Montreal | — | −3 h |
| IANA zone | America/Toronto | America/Phoenix |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:04 | 06:25 |
| Sunset | 18:19 | 17:59 |
| Daylight | 11 h 15 min | 11 h 34 min |
| People on this clock | 1,762,949 | 520,116 |
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 Tucson, AZ: common questions
How many hours behind Montreal is Tucson, AZ?
The clocks in Tucson are 3 hours behind those in Montreal (UTC−7 and UTC−4).
What time is it in Tucson, AZ, when it is 9:00 AM in Montreal?
When it is 9:00 AM in Montreal, it is 6:00 AM in Tucson.
What time is it in Tucson, AZ, when it is 6:00 PM in Montreal?
When it is 6:00 PM in Montreal, it is 3:00 PM in Tucson.
Is there a time when both Montreal and Tucson, AZ, are at work?
Yes: from 12:00 PM to 6:00 PM in Montreal (9:00 AM to 3:00 PM in Tucson), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Tucson, AZ?
Until 3:00 AM in Montreal it is still the previous day in Tucson. The other way round, from 9:00 PM in Tucson it is already the next day in Montreal.
Is the time difference between Montreal and Tucson, AZ, the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, Tucson will be 2 hours behind Montreal.
