Lisbon to Las Piedras: time difference
Las Piedras is 4 h behind Lisbon. 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.
Lisbon 21:26 9:26 PM Las Piedras 17:26 5:26 PM You –:–
21:26 9:26 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
17:26 5:26 PM
Uruguay Standard Time · UTC-3
☀️ 05:57 · 🌙 19:04
·
−4 h
Las Piedras is 4 h behind Lisbon.
When you, Lisbon and Las Piedras are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
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
🇺🇾 Las Piedras
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇺🇾 Las Piedras |
|---|---|---|
| Local time | 21:26 | 17:26 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Western European Summer Time | Uruguay Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Lisbon | — | −4 h |
| IANA zone | Europe/Lisbon | America/Montevideo |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:51 | 05:57 |
| Sunset | 18:53 | 19:04 |
| Daylight | 11 h 2 min | 13 h 6 min |
| People on this clock | 545,923 | 71,268 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Las Piedras: common questions
How many hours behind Lisbon is Las Piedras?
The clocks in Las Piedras are 4 hours behind those in Lisbon (UTC−3 and UTC+1).
What time is it in Las Piedras at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Las Piedras it is 5:00 AM at that moment.
If it is 6:00 PM in Lisbon, what time is it in Las Piedras?
At 6:00 PM in Lisbon, clocks in Las Piedras show 2:00 PM.
Is there a time when both Lisbon and Las Piedras are at work?
Yes: from 1:00 PM to 6:00 PM in Lisbon (9:00 AM to 2:00 PM in Las Piedras), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Las Piedras compared with Lisbon?
The new day starts in Las Piedras later: until 4:00 AM in Lisbon, it is still the previous day there. From 8:00 PM in Las Piedras, Lisbon is already on the next day.
Is the time difference between Lisbon and Las Piedras the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Las Piedras will be 3 hours behind Lisbon.
