Montreal to Tacna: time difference
Tacna is 1 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 12:38 12:38 PM Tacna 11:38 11:38 AM You –:–
12:38 12:38 PM
Eastern Daylight Time · UTC-4
☀️ 07:14 · 🌙 18:07
11:38 11:38 AM
Peru Standard Time · UTC-5
☀️ 05:11 · 🌙 17:43
·
−1 h
Tacna is 1 h behind Montreal.
When you, Montreal and Tacna 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
🇵🇪 Tacna
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 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Montreal | 🇵🇪 Tacna |
|---|---|---|
| Local time | 12:38 | 11:38 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Peru Standard Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Montreal | — | −1 h |
| IANA zone | America/Toronto | America/Lima |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:14 | 05:11 |
| Sunset | 18:07 | 17:43 |
| Daylight | 10 h 53 min | 12 h 31 min |
| People on this clock | 1,762,949 | 92,972 |
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 Tacna: common questions
How many hours behind Montreal is Tacna?
The clocks in Tacna are 1 hour behind those in Montreal (UTC−5 and UTC−4).
If it is 9:00 AM in Montreal, what time is it in Tacna?
At 9:00 AM in Montreal, clocks in Tacna show 8:00 AM.
If it is 6:00 PM in Montreal, what time is it in Tacna?
At 6:00 PM in Montreal, clocks in Tacna show 5:00 PM.
Is there a time when both Montreal and Tacna are at work?
Yes: from 10:00 AM to 6:00 PM in Montreal (9:00 AM to 5:00 PM in Tacna), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Tacna?
Until 1:00 AM in Montreal it is still the previous day in Tacna. The other way round, from 11:00 PM in Tacna it is already the next day in Montreal.
Does the time gap between Montreal and Tacna change during the year?
Yes – daylight saving time is used in Montreal but not in Tacna. From November 1, 2026, Tacna and Montreal will have the same time.
