Toa Alta to Toronto: time difference
Toronto is 1 h behind Toa Alta. 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.
Toa Alta 05:03 5:03 AM Toronto 04:03 4:03 AM You –:–
05:03 5:03 AM
Atlantic Standard Time · UTC-4
☀️ 06:28 · 🌙 17:51
04:03 4:03 AM
Eastern Standard Time · UTC-5
☀️ 07:00 · 🌙 17:03
·
−1 h
Toronto is 1 h behind Toa Alta.
When you, Toa Alta 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
🇵🇷 Toa Alta
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 | 🇵🇷 Toa Alta | 🇨🇦 Toronto |
|---|---|---|
| Local time | 05:03 | 04:03 |
| 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 Toa Alta | — | −1 h |
| IANA zone | America/Puerto Rico | America/Toronto |
| Daylight saving | Not observed | On standard time → UTC-4, Mar 14, 03:00 |
| Sunrise | 06:28 | 07:00 |
| Sunset | 17:51 | 17:03 |
| Daylight | 11 h 24 min | 10 h 3 min |
| People on this clock | 74,000 | 2,731,571 |
Compare Toa Alta with another city
More comparisons with Toa Alta: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Toa Alta and Toronto: common questions
How far behind Toa Alta is Toronto?
Toronto is 1 hour behind Toa Alta: UTC−5 against UTC−4.
If it is 9:00 AM in Toa Alta, what time is it in Toronto?
At 9:00 AM in Toa Alta, clocks in Toronto show 8:00 AM.
If it is 6:00 PM in Toa Alta, what time is it in Toronto?
At 6:00 PM in Toa Alta, clocks in Toronto show 5:00 PM.
Is there a time when both Toa Alta and Toronto are at work?
Yes: from 10:00 AM to 6:00 PM in Toa Alta (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 Toa Alta?
The new day starts in Toronto later: until 1:00 AM in Toa Alta, it is still the previous day there. From 11:00 PM in Toronto, Toa Alta is already on the next day.
Is the time difference between Toa Alta and Toronto the same all year?
No. Only Toronto switches to summer time, so the gap changes twice a year. From March 14, 2027, Toronto and Toa Alta will have the same time.
