Toronto to Toa Alta: time difference
Toa Alta is 1 h ahead of Toronto. 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.
Toronto 02:41 2:41 AM Toa Alta 03:41 3:41 AM You –:–
02:41 2:41 AM
Eastern Standard Time · UTC-5
☀️ 07:00 · 🌙 17:03
03:41 3:41 AM
Atlantic Standard Time · UTC-4
☀️ 06:28 · 🌙 17:51
·
+1 h
Toa Alta is 1 h ahead of Toronto.
When you, Toronto and Toa Alta are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Toronto
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
🇵🇷 Toa Alta
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 | 🇨🇦 Toronto | 🇵🇷 Toa Alta |
|---|---|---|
| Local time | 02:41 | 03:41 |
| 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 Toronto | — | +1 h |
| IANA zone | America/Toronto | America/Puerto Rico |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 07:00 | 06:28 |
| Sunset | 17:03 | 17:51 |
| Daylight | 10 h 3 min | 11 h 24 min |
| People on this clock | 2,731,571 | 74,000 |
Compare Toronto with another city
More comparisons with Toronto: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Toronto and Toa Alta: common questions
How far ahead of Toronto is Toa Alta?
Toa Alta is 1 hour ahead of Toronto: UTC−4 against UTC−5.
If it is 9:00 AM in Toronto, what time is it in Toa Alta?
At 9:00 AM in Toronto, clocks in Toa Alta show 10:00 AM.
If it is 6:00 PM in Toronto, what time is it in Toa Alta?
At 6:00 PM in Toronto, clocks in Toa Alta show 7:00 PM.
When is a good time to call Toa Alta from Toronto?
Between 9:00 AM and 5:00 PM in Toronto – that is 10:00 AM to 6:00 PM in Toa Alta – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Toa Alta?
From 11:00 PM in Toronto it is already the next day in Toa Alta. The other way round, until 1:00 AM in Toa Alta it is still the previous day in Toronto.
Is the time difference between Toronto and Toa Alta the same all year?
No. Only Toronto switches to summer time, so the gap changes twice a year. From March 14, 2027, Toa Alta and Toronto will have the same time.
