Montreal to Casa Grande, AZ: time difference
Casa Grande, 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 10:01 10:01 AM Casa Grande, AZ 07:01 7:01 AM You –:–
10:01 10:01 AM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 18:14
07:01 7:01 AM
Mountain Standard Time · UTC-7
☀️ 06:30 · 🌙 17:58
·
−3 h
Casa Grande, AZ is 3 h behind Montreal.
When you, Montreal and Casa Grande, 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
🇺🇸 Casa Grande, 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 | 🇺🇸 Casa Grande, AZ |
|---|---|---|
| Local time | 10:01 | 07:01 |
| Local date | Tuesday, October 13, 2026 | Tuesday, October 13, 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 | 07:08 | 06:30 |
| Sunset | 18:14 | 17:58 |
| Daylight | 11 h 6 min | 11 h 27 min |
| People on this clock | 1,762,949 | 54,316 |
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 Casa Grande, AZ: common questions
How many hours behind Montreal is Casa Grande, AZ?
The clocks in Casa Grande 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 Casa Grande, AZ?
At 9:00 AM in Montreal, clocks in Casa Grande show 6:00 AM.
What time is it in Casa Grande, AZ, at the end of the working day in Montreal?
The working day in Montreal ends at 6:00 PM; in Casa Grande it is 3:00 PM at that moment.
When is a good time to call Casa Grande, AZ, from Montreal?
Between 12:00 PM and 6:00 PM in Montreal – that is 9:00 AM to 3:00 PM in Casa Grande – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Casa Grande, AZ, compared with Montreal?
The new day starts in Casa Grande later: until 3:00 AM in Montreal, it is still the previous day there. From 9:00 PM in Casa Grande, Montreal is already on the next day.
Is the time difference between Montreal and Casa Grande, AZ, the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, Casa Grande will be 2 hours behind Montreal.
