Rio Grande to Toronto: time difference
Toronto is 1 h behind Rio Grande. 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.
Rio Grande 04:29 4:29 AM Toronto 03:29 3:29 AM You –:–
04:29 4:29 AM
Atlantic Standard Time · UTC-4
☀️ 06:26 · 🌙 17:50
03:29 3:29 AM
Eastern Standard Time · UTC-5
☀️ 07:00 · 🌙 17:03
·
−1 h
Toronto is 1 h behind Rio Grande.
When you, Rio Grande 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
🇵🇷 Rio Grande
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
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 | 🇵🇷 Rio Grande | 🇨🇦 Toronto |
|---|---|---|
| Local time | 04:29 | 03:29 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Atlantic Standard Time | Eastern Standard Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Rio Grande | — | −1 h |
| IANA zone | America/Puerto Rico | America/Toronto |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:26 | 07:00 |
| Sunset | 17:50 | 17:03 |
| Daylight | 11 h 24 min | 10 h 3 min |
| People on this clock | 13,467 | 2,731,571 |
Compare Rio Grande with another city
More comparisons with Rio Grande: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio Grande and Toronto: common questions
How many hours behind Rio Grande is Toronto?
The clocks in Toronto are 1 hour behind those in Rio Grande (UTC−5 and UTC−4).
If it is 9:00 AM in Rio Grande, what time is it in Toronto?
At 9:00 AM in Rio Grande, clocks in Toronto show 8:00 AM.
What time is it in Toronto when it is 6:00 PM in Rio Grande?
When it is 6:00 PM in Rio Grande, it is 5:00 PM in Toronto.
Is there a time when both Rio Grande and Toronto are at work?
Yes: from 10:00 AM to 6:00 PM in Rio Grande (9:00 AM to 5:00 PM in Toronto), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Toronto compared with Rio Grande?
The new day starts in Toronto later: until 1:00 AM in Rio Grande, it is still the previous day there. From 11:00 PM in Toronto, Rio Grande is already on the next day.
Does the time difference between Rio Grande and Toronto change?
Yes. The clocks change only in Toronto. From March 14, 2027, Toronto and Rio Grande will have the same time.
