Boa Vista to Lisbon: time difference
Lisbon is 5 h ahead of Boa Vista. 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.
Boa Vista 09:18 9:18 AM Lisbon 14:18 2:18 PM You –:–
09:18 9:18 AM
Amazon Standard Time · UTC-4
☀️ 05:47 · 🌙 17:50
14:18 2:18 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
·
+5 h
Lisbon is 5 h ahead of Boa Vista.
When you, Boa Vista 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
🇧🇷 Boa Vista
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 | 🇧🇷 Boa Vista | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 09:18 | 14:18 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Amazon Standard Time | Western European Summer Time |
| UTC offset | UTC-4 | UTC+1 |
| Offset from Boa Vista | — | +5 h |
| IANA zone | America/Boa Vista | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 05:47 | 07:50 |
| Sunset | 17:50 | 18:54 |
| Daylight | 12 h 3 min | 11 h 4 min |
| People on this clock | 413,486 | 545,923 |
Compare Boa Vista with another city
More comparisons with Boa Vista: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Boa Vista and Lisbon: common questions
How many hours ahead of Boa Vista is Lisbon?
The clocks in Lisbon are 5 hours ahead of those in Boa Vista (UTC+1 and UTC−4).
If it is 9:00 AM in Boa Vista, what time is it in Lisbon?
At 9:00 AM in Boa Vista, clocks in Lisbon show 2:00 PM.
What time is it in Lisbon at the end of the working day in Boa Vista?
The working day in Boa Vista ends at 6:00 PM; in Lisbon it is 11:00 PM at that moment.
When do working hours in Boa Vista and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 1:00 PM in Boa Vista, which is 2:00 PM to 6:00 PM in Lisbon.
When does the date change in Lisbon compared with Boa Vista?
The new day starts in Lisbon earlier: at 7:00 PM in Boa Vista it is already midnight there. Until 5:00 AM in Lisbon, Boa Vista is still on the previous day.
Is the time difference between Boa Vista and Lisbon the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Lisbon will be 4 hours ahead of Boa Vista.
