Toa Alta to Lisbon: time difference
Lisbon is 5 h ahead of Toa Alta. Live clocks for both, the working hours they share, and how each one sits against your own time.
+5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Toa Alta 07:17 7:17 AM Lisbon 12:17 12:17 PM You –:–
07:17 7:17 AM
Atlantic Standard Time · UTC-4
☀️ 06:20 · 🌙 18:02
12:17 12:17 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
·
+5 h
Lisbon is 5 h ahead of Toa Alta.
When you, Toa Alta and Lisbon 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
🇵🇹 Lisbon
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 1 1 AM 2 2 AM 3 3 AM 4 4 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇷 Toa Alta | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 07:17 | 12:17 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Atlantic Standard Time | Western European Summer Time |
| UTC offset | UTC-4 | UTC+1 |
| Offset from Toa Alta | — | +5 h |
| IANA zone | America/Puerto Rico | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:20 | 07:48 |
| Sunset | 18:02 | 18:57 |
| Daylight | 11 h 42 min | 11 h 9 min |
| People on this clock | 74,000 | 545,923 |
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 Lisbon: common questions
What is the time difference between Toa Alta and Lisbon?
Lisbon is 5 hours ahead: it uses UTC+1, while Toa Alta is on UTC−4.
If it is 9:00 AM in Toa Alta, what time is it in Lisbon?
At 9:00 AM in Toa Alta, clocks in Lisbon show 2:00 PM.
If it is 6:00 PM in Toa Alta, what time is it in Lisbon?
At 6:00 PM in Toa Alta, clocks in Lisbon show 11:00 PM.
When do working hours in Toa Alta and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 1:00 PM in Toa Alta, which is 2:00 PM to 6:00 PM in Lisbon.
From what time in Toa Alta is it tomorrow in Lisbon?
Once it is 7:00 PM in Toa Alta, the date in Lisbon has already changed. Until 5:00 AM in Lisbon, it is still the previous day in Toa Alta.
Is the time difference between Toa Alta and Lisbon the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Lisbon will be 4 hours ahead of Toa Alta.
