Lisbon to Simpson Bay: time difference
Simpson Bay 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 05:59 5:59 AM Simpson Bay 00:59 12:59 AM You –:–
05:59 5:59 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
00:59 12:59 AM
Atlantic Standard Time · UTC-4
☀️ 06:05 · 🌙 17:55
·
−5 h
Simpson Bay is 5 h behind Lisbon.
When you, Lisbon and Simpson Bay 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
🇸🇽 Simpson Bay
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 | 🇸🇽 Simpson Bay |
|---|---|---|
| Local time | 05:59 | 00:59 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Western European Summer Time | Atlantic Standard Time |
| UTC offset | UTC+1 | UTC-4 |
| Offset from Lisbon | — | −5 h |
| IANA zone | Europe/Lisbon | America/Lower Princes |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 06:05 |
| Sunset | 19:07 | 17:55 |
| Daylight | 11 h 26 min | 11 h 50 min |
| People on this clock | 545,923 | 6,000 |
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 Simpson Bay: common questions
How many hours behind Lisbon is Simpson Bay?
The clocks in Simpson Bay are 5 hours behind those in Lisbon (UTC−4 and UTC+1).
What time is it in Simpson Bay at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Simpson Bay it is 4:00 AM at that moment.
If it is 6:00 PM in Lisbon, what time is it in Simpson Bay?
At 6:00 PM in Lisbon, clocks in Simpson Bay show 1:00 PM.
Is there a time when both Lisbon and Simpson Bay are at work?
Yes: from 2:00 PM to 6:00 PM in Lisbon (9:00 AM to 1:00 PM in Simpson Bay), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Lisbon is it still yesterday in Simpson Bay?
Before 5:00 AM in Lisbon, the date in Simpson Bay has not changed yet. From 7:00 PM in Simpson Bay, it is already the next day in Lisbon.
Does the time gap between Lisbon and Simpson Bay change during the year?
Yes – daylight saving time is used in Lisbon but not in Simpson Bay. From October 25, 2026, Simpson Bay will be 4 hours behind Lisbon.
