Boca Raton, FL to Lisbon: time difference
Lisbon is 5 h ahead of Boca Raton, FL. 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.
Boca Raton, FL 07:46 7:46 AM Lisbon 12:46 12:46 PM You –:–
07:46 7:46 AM
Eastern Daylight Time · UTC-4
☀️ 07:22 · 🌙 18:51
12:46 12:46 PM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
·
+5 h
Lisbon is 5 h ahead of Boca Raton, FL.
When you, Boca Raton, FL 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
🇺🇸 Boca Raton, FL
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
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Time zones side by side
| Detail | 🇺🇸 Boca Raton, FL | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 07:46 | 12:46 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Western European Summer Time |
| UTC offset | UTC-4 | UTC+1 |
| Offset from Boca Raton, FL | — | +5 h |
| IANA zone | America/New York | Europe/Lisbon |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:22 | 07:49 |
| Sunset | 18:51 | 18:56 |
| Daylight | 11 h 29 min | 11 h 7 min |
| People on this clock | 86,396 | 545,923 |
Compare Boca Raton, FL with another city
More comparisons with Boca Raton, FL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Boca Raton, FL and Lisbon: common questions
How far ahead of Boca Raton, FL, is Lisbon?
Lisbon is 5 hours ahead of Boca Raton: UTC+1 against UTC−4.
What time is it in Lisbon when it is 9:00 AM in Boca Raton, FL?
When it is 9:00 AM in Boca Raton, it is 2:00 PM in Lisbon.
What time is it in Lisbon at the end of the working day in Boca Raton, FL?
The working day in Boca Raton ends at 6:00 PM; in Lisbon it is 11:00 PM at that moment.
When do working hours in Boca Raton, FL, and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 1:00 PM in Boca Raton, 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 Boca Raton, FL, 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 Boca Raton.
Does the time difference between Boca Raton, FL, and Lisbon change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Lisbon will be 4 hours ahead of Boca Raton.
