Altos to Montreal: time difference
Montreal is 1 h behind Altos. 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.
Altos 02:28 2:28 AM Montreal 01:28 1:28 AM You –:–
02:28 2:28 AM
Paraguay Summer Time · UTC-3
☀️ 06:20 · 🌙 18:53
01:28 1:28 AM
Eastern Daylight Time · UTC-4
☀️ 07:04 · 🌙 18:19
·
−1 h
Montreal is 1 h behind Altos.
When you, Altos and Montreal are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇾 Altos
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
🇨🇦 Montreal
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 | 🇵🇾 Altos | 🇨🇦 Montreal |
|---|---|---|
| Local time | 02:28 | 01:28 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Paraguay Summer Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Altos | — | −1 h |
| IANA zone | America/Asuncion | America/Toronto |
| Daylight saving | On summer time → UTC-4, Mar 27, 23:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:20 | 07:04 |
| Sunset | 18:53 | 18:19 |
| Daylight | 12 h 33 min | 11 h 15 min |
| People on this clock | 4,763 | 1,762,949 |
Compare Altos with another city
More comparisons with Altos: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Altos and Montreal: common questions
How many hours behind Altos is Montreal?
The clocks in Montreal are 1 hour behind those in Altos (UTC−4 and UTC−3).
What time is it in Montreal when it is 9:00 AM in Altos?
When it is 9:00 AM in Altos, it is 8:00 AM in Montreal.
If it is 6:00 PM in Altos, what time is it in Montreal?
At 6:00 PM in Altos, clocks in Montreal show 5:00 PM.
When do working hours in Altos and in Montreal overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Altos, which is 9:00 AM to 5:00 PM in Montreal.
When does the date change in Montreal compared with Altos?
The new day starts in Montreal later: until 1:00 AM in Altos, it is still the previous day there. From 11:00 PM in Montreal, Altos is already on the next day.
Does the time gap between Altos and Montreal change during the year?
Yes – daylight saving time is used in Montreal but not in Altos. From November 1, 2026, Montreal will be 2 hours behind Altos.
