Rio de Janeiro to Luquillo: time difference
Luquillo is 1 h behind Rio de Janeiro. 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.
Rio de Janeiro 18:06 6:06 PM Luquillo 17:06 5:06 PM You –:–
18:06 6:06 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:58
17:06 5:06 PM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:00
·
−1 h
Luquillo is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Luquillo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Rio de Janeiro
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
🇵🇷 Luquillo
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 | 🇧🇷 Rio de Janeiro | 🇵🇷 Luquillo |
|---|---|---|
| Local time | 18:06 | 17:06 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Brasilia Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:19 | 06:18 |
| Sunset | 17:58 | 18:00 |
| Daylight | 12 h 39 min | 11 h 42 min |
| People on this clock | 6,211,223 | 20,000 |
Compare Rio de Janeiro with another city
More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio de Janeiro and Luquillo: common questions
How many hours behind Rio de Janeiro is Luquillo?
The clocks in Luquillo are 1 hour behind those in Rio de Janeiro (UTC−4 and UTC−3).
What time is it in Luquillo at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Luquillo it is 8:00 AM at that moment.
What time is it in Luquillo when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 5:00 PM in Luquillo.
When do working hours in Rio de Janeiro and in Luquillo overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Rio de Janeiro, which is 9:00 AM to 5:00 PM in Luquillo.
When does the date change in Luquillo compared with Rio de Janeiro?
The new day starts in Luquillo later: until 1:00 AM in Rio de Janeiro, it is still the previous day there. From 11:00 PM in Luquillo, Rio de Janeiro is already on the next day.
Is the time difference between Rio de Janeiro and Luquillo the same all year?
Yes. Neither Rio de Janeiro nor Luquillo switches to summer time, so the gap is always 1 hour.
