Toronto to Tucson, AZ: time difference
Tucson, AZ is 3 h behind Toronto. 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.
Toronto 01:16 1:16 AM Tucson, AZ 22:16 10:16 PM You –:–
01:16 1:16 AM
Eastern Daylight Time · UTC-4
☀️ 07:25 · 🌙 18:46
22:16 10:16 PM
Mountain Standard Time · UTC-7
☀️ 06:24 · 🌙 18:00
·
−3 h
Tucson, AZ is 3 h behind Toronto.
When you, Toronto 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
🇨🇦 Toronto
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
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- Early
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Time zones side by side
| Detail | 🇨🇦 Toronto | 🇺🇸 Tucson, AZ |
|---|---|---|
| Local time | 01:16 | 22:16 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Eastern Daylight Time | Mountain Standard Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Toronto | — | −3 h |
| IANA zone | America/Toronto | America/Phoenix |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:25 | 06:24 |
| Sunset | 18:46 | 18:00 |
| Daylight | 11 h 21 min | 11 h 36 min |
| People on this clock | 2,731,571 | 520,116 |
Compare Toronto with another city
More comparisons with Toronto: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Toronto and Tucson, AZ: common questions
How far behind Toronto is Tucson, AZ?
Tucson is 3 hours behind Toronto: UTC−7 against UTC−4.
What time is it in Tucson, AZ, when it is 9:00 AM in Toronto?
When it is 9:00 AM in Toronto, it is 6:00 AM in Tucson.
If it is 6:00 PM in Toronto, what time is it in Tucson, AZ?
At 6:00 PM in Toronto, clocks in Tucson show 3:00 PM.
When do working hours in Toronto and in Tucson, AZ, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Toronto, which is 9:00 AM to 3:00 PM in Tucson.
When does the date change in Tucson, AZ, compared with Toronto?
The new day starts in Tucson later: until 3:00 AM in Toronto, it is still the previous day there. From 9:00 PM in Tucson, Toronto is already on the next day.
Is the time difference between Toronto and Tucson, AZ, the same all year?
No. Only Toronto switches to summer time, so the gap changes twice a year. From November 1, 2026, Tucson will be 2 hours behind Toronto.
