Montreal to Rio Grande: time difference
Rio Grande is 1 h ahead of 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 13:49 1:49 PM Rio Grande 14:49 2:49 PM You –:–
13:49 1:49 PM
Eastern Standard Time · UTC-5
☀️ 06:41 · 🌙 16:36
14:49 2:49 PM
Atlantic Standard Time · UTC-4
☀️ 06:26 · 🌙 17:50
·
+1 h
Rio Grande is 1 h ahead of Montreal.
When you, Montreal and Rio Grande 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
🇵🇷 Rio Grande
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 | 🇵🇷 Rio Grande |
|---|---|---|
| Local time | 13:49 | 14:49 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Eastern Standard Time | Atlantic Standard Time |
| UTC offset | UTC-5 | UTC-4 |
| Offset from Montreal | — | +1 h |
| IANA zone | America/Toronto | America/Puerto Rico |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 06:41 | 06:26 |
| Sunset | 16:36 | 17:50 |
| Daylight | 9 h 55 min | 11 h 24 min |
| People on this clock | 1,762,949 | 13,467 |
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 Rio Grande: common questions
How many hours ahead of Montreal is Rio Grande?
The clocks in Rio Grande are 1 hour ahead of those in Montreal (UTC−4 and UTC−5).
What time is it in Rio Grande at the start of the working day in Montreal?
The working day in Montreal starts at 9:00 AM; in Rio Grande it is 10:00 AM at that moment.
What time is it in Rio Grande at the end of the working day in Montreal?
The working day in Montreal ends at 6:00 PM; in Rio Grande it is 7:00 PM at that moment.
Is there a time when both Montreal and Rio Grande are at work?
Yes: from 9:00 AM to 5:00 PM in Montreal (10:00 AM to 6:00 PM in Rio Grande), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Rio Grande?
From 11:00 PM in Montreal it is already the next day in Rio Grande. The other way round, until 1:00 AM in Rio Grande it is still the previous day in Montreal.
Does the time difference between Montreal and Rio Grande change?
Yes. The clocks change only in Montreal. From March 14, 2027, Rio Grande and Montreal will have the same time.
