Lisbon to Vieux Fort: time difference
Vieux Fort 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 10:42 10:42 AM Vieux Fort 05:42 5:42 AM You –:–
10:42 10:42 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
05:42 5:42 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
−5 h
Vieux Fort is 5 h behind Lisbon.
When you, Lisbon and Vieux Fort 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
🇱🇨 Vieux Fort
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 | 🇱🇨 Vieux Fort |
|---|---|---|
| Local time | 10:42 | 05:42 |
| 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/St Lucia |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 05:55 |
| Sunset | 19:07 | 17:48 |
| Daylight | 11 h 26 min | 11 h 54 min |
| People on this clock | 545,923 | 16,000 |
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 Vieux Fort: common questions
How many hours behind Lisbon is Vieux Fort?
The clocks in Vieux Fort are 5 hours behind those in Lisbon (UTC−4 and UTC+1).
What time is it in Vieux Fort at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Vieux Fort it is 4:00 AM at that moment.
What time is it in Vieux Fort when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 1:00 PM in Vieux Fort.
When is a good time to call Vieux Fort from Lisbon?
Between 2:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 1:00 PM in Vieux Fort – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Lisbon is it still yesterday in Vieux Fort?
Before 5:00 AM in Lisbon, the date in Vieux Fort has not changed yet. From 7:00 PM in Vieux Fort, it is already the next day in Lisbon.
Does the time gap between Lisbon and Vieux Fort change during the year?
Yes – daylight saving time is used in Lisbon but not in Vieux Fort. From October 25, 2026, Vieux Fort will be 4 hours behind Lisbon.
