Tucson, AZ to Toronto: time difference
Toronto 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 20:17 8:17 PM Toronto 23:17 11:17 PM You –:–
20:17 8:17 PM
Mountain Standard Time · UTC-7
☀️ 06:24 · 🌙 18:00
23:17 11:17 PM
Eastern Daylight Time · UTC-4
☀️ 07:25 · 🌙 18:46
·
+3 h
Toronto is 3 h ahead of Tucson, AZ.
When you, Tucson, AZ and Toronto 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
🇨🇦 Toronto
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 | 🇨🇦 Toronto |
|---|---|---|
| Local time | 20:17 | 23:17 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 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 | 06:24 | 07:25 |
| Sunset | 18:00 | 18:46 |
| Daylight | 11 h 36 min | 11 h 21 min |
| People on this clock | 520,116 | 2,731,571 |
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 Toronto: common questions
How far ahead of Tucson, AZ, is Toronto?
Toronto is 3 hours ahead of Tucson: UTC−4 against UTC−7.
What time is it in Toronto at the start of the working day in Tucson, AZ?
The working day in Tucson starts at 9:00 AM; in Toronto it is 12:00 PM at that moment.
What time is it in Toronto at the end of the working day in Tucson, AZ?
The working day in Tucson ends at 6:00 PM; in Toronto it is 9:00 PM at that moment.
When is a good time to call Toronto from Tucson, AZ?
Between 9:00 AM and 3:00 PM in Tucson – that is 12:00 PM to 6:00 PM in Toronto – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Toronto?
From 9:00 PM in Tucson, AZ, it is already the next day in Toronto. The other way round, until 3:00 AM in Toronto it is still the previous day in Tucson.
Does the time gap between Tucson, AZ, and Toronto change during the year?
Yes – daylight saving time is used in Toronto but not in Tucson. From November 1, 2026, Toronto will be 2 hours ahead of Tucson.
