Lisbon to Boynton Beach, FL: time difference
Boynton Beach, FL is 5 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 01:08 1:08 AM Boynton Beach, FL 20:08 8:08 PM You –:–
01:08 1:08 AM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
20:08 8:08 PM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:49
·
−5 h
Boynton Beach, FL is 5 h behind Lisbon.
When you, Lisbon and Boynton Beach, FL 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
🇺🇸 Boynton Beach, FL
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇺🇸 Boynton Beach, FL |
|---|---|---|
| Local time | 01:08 | 20:08 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 2026 |
| Time zone | Western European Summer Time | Eastern Daylight Time |
| UTC offset | UTC+1 | UTC-4 |
| Offset from Lisbon | — | −5 h |
| IANA zone | Europe/Lisbon | America/New York |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:51 | 07:23 |
| Sunset | 18:53 | 18:49 |
| Daylight | 11 h 2 min | 11 h 26 min |
| People on this clock | 545,923 | 68,217 |
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 Boynton Beach, FL: common questions
How many hours behind Lisbon is Boynton Beach, FL?
The clocks in Boynton Beach are 5 hours behind those in Lisbon (UTC−4 and UTC+1).
What time is it in Boynton Beach, FL, when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 4:00 AM in Boynton Beach.
What time is it in Boynton Beach, FL, when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 1:00 PM in Boynton Beach.
Is there a time when both Lisbon and Boynton Beach, FL, are at work?
Yes: from 2:00 PM to 6:00 PM in Lisbon (9:00 AM to 1:00 PM in Boynton Beach), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Lisbon is it still yesterday in Boynton Beach, FL?
Before 5:00 AM in Lisbon, the date in Boynton Beach has not changed yet. From 7:00 PM in Boynton Beach, it is already the next day in Lisbon.
Does the time gap between Lisbon and Boynton Beach, FL, change during the year?
Yes, because the clocks in Lisbon and in Boynton Beach change on different dates. Next change: from October 25, 2026, Boynton Beach will be 4 hours behind Lisbon.
