Las Piedras to Lisbon: time difference
Lisbon is 5 h ahead of Las Piedras. 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.
Las Piedras 15:57 3:57 PM Lisbon 20:57 8:57 PM You –:–
15:57 3:57 PM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:01
20:57 8:57 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
·
+5 h
Lisbon is 5 h ahead of Las Piedras.
When you, Las Piedras 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
🇵🇷 Las Piedras
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 | 🇵🇷 Las Piedras | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 15:57 | 20:57 |
| 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 Las Piedras | — | +5 h |
| IANA zone | America/Puerto Rico | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:18 | 07:48 |
| Sunset | 18:01 | 18:57 |
| Daylight | 11 h 43 min | 11 h 9 min |
| People on this clock | 38,000 | 545,923 |
Compare Las Piedras with another city
More comparisons with Las Piedras: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Las Piedras and Lisbon: common questions
What is the time difference between Las Piedras and Lisbon?
Lisbon is 5 hours ahead: it uses UTC+1, while Las Piedras is on UTC−4.
If it is 9:00 AM in Las Piedras, what time is it in Lisbon?
At 9:00 AM in Las Piedras, clocks in Lisbon show 2:00 PM.
What time is it in Lisbon when it is 6:00 PM in Las Piedras?
When it is 6:00 PM in Las Piedras, it is 11:00 PM in Lisbon.
When do working hours in Las Piedras and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 1:00 PM in Las Piedras, which is 2:00 PM to 6:00 PM in Lisbon.
When is it already the next day in Lisbon?
From 7:00 PM in Las Piedras it is already the next day in Lisbon. The other way round, until 5:00 AM in Lisbon it is still the previous day in Las Piedras.
Does the time difference between Las Piedras and Lisbon change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Lisbon will be 4 hours ahead of Las Piedras.
