Montreal to La Rioja: time difference
La Rioja is 1 h ahead of Montreal. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Montreal 16:58 4:58 PM La Rioja 17:58 5:58 PM You –:–
16:58 4:58 PM
Eastern Daylight Time · UTC-4
☀️ 07:14 · 🌙 18:07
17:58 5:58 PM
Argentina Standard Time · UTC-3
☀️ 06:48 · 🌙 19:38
·
+1 h
La Rioja is 1 h ahead of Montreal.
When you, Montreal and La Rioja 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
🇦🇷 La Rioja
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Montreal | 🇦🇷 La Rioja |
|---|---|---|
| Local time | 16:58 | 17:58 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Montreal | — | +1 h |
| IANA zone | America/Toronto | America/Argentina/La Rioja |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:14 | 06:48 |
| Sunset | 18:07 | 19:38 |
| Daylight | 10 h 53 min | 12 h 50 min |
| People on this clock | 1,762,949 | 180,219 |
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 La Rioja: common questions
What is the time difference between Montreal and La Rioja?
La Rioja is 1 hour ahead: it uses UTC−3, while Montreal is on UTC−4.
What time is it in La Rioja at the start of the working day in Montreal?
The working day in Montreal starts at 9:00 AM; in La Rioja it is 10:00 AM at that moment.
What time is it in La Rioja when it is 6:00 PM in Montreal?
When it is 6:00 PM in Montreal, it is 7:00 PM in La Rioja.
When is a good time to call La Rioja from Montreal?
Between 9:00 AM and 5:00 PM in Montreal – that is 10:00 AM to 6:00 PM in La Rioja – both places are within working hours (9:00 AM–6:00 PM).
From what time in Montreal is it tomorrow in La Rioja?
Once it is 11:00 PM in Montreal, the date in La Rioja has already changed. Until 1:00 AM in La Rioja, it is still the previous day in Montreal.
Does the time gap between Montreal and La Rioja change during the year?
Yes – daylight saving time is used in Montreal but not in La Rioja. From November 1, 2026, La Rioja will be 2 hours ahead of Montreal.
