Isabela to Toronto: time difference
Toronto is 1 h behind Isabela. 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.
Isabela 16:15 4:15 PM Toronto 15:15 3:15 PM You –:–
16:15 4:15 PM
Atlantic Standard Time · UTC-4
☀️ 06:30 · 🌙 17:55
15:15 3:15 PM
Eastern Standard Time · UTC-5
☀️ 06:59 · 🌙 17:05
·
−1 h
Toronto is 1 h behind Isabela.
When you, Isabela 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
🇵🇷 Isabela
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 | 🇵🇷 Isabela | 🇨🇦 Toronto |
|---|---|---|
| Local time | 16:15 | 15:15 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Atlantic Standard Time | Eastern Standard Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Isabela | — | −1 h |
| IANA zone | America/Puerto Rico | America/Toronto |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:30 | 06:59 |
| Sunset | 17:55 | 17:05 |
| Daylight | 11 h 24 min | 10 h 6 min |
| People on this clock | 45,000 | 2,731,571 |
Compare Isabela with another city
More comparisons with Isabela: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Isabela and Toronto: common questions
How far behind Isabela is Toronto?
Toronto is 1 hour behind Isabela: UTC−5 against UTC−4.
What time is it in Toronto at the start of the working day in Isabela?
The working day in Isabela starts at 9:00 AM; in Toronto it is 8:00 AM at that moment.
If it is 6:00 PM in Isabela, what time is it in Toronto?
At 6:00 PM in Isabela, clocks in Toronto show 5:00 PM.
When do working hours in Isabela and in Toronto overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Isabela, which is 9:00 AM to 5:00 PM in Toronto.
When does the date change in Toronto compared with Isabela?
The new day starts in Toronto later: until 1:00 AM in Isabela, it is still the previous day there. From 11:00 PM in Toronto, Isabela is already on the next day.
Does the time difference between Isabela and Toronto change?
Yes. The clocks change only in Toronto. From March 14, 2027, Toronto and Isabela will have the same time.