Charlestown to Lisbon: time difference
Lisbon is 5 h ahead of Charlestown. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Lisbon, Portugal
57
- Western European Summer Time
- UTC+1
- Golden hour
☀️ 07:41 · 🌙 19:07 · 11 h 26 min
+5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Charlestown 03:21 3:21 AM Lisbon 08:21 8:21 AM You –:–
03:21 3:21 AM
Atlantic Standard Time · UTC-4
☀️ 06:03 · 🌙 17:53
08:21 8:21 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
·
+5 h
Lisbon is 5 h ahead of Charlestown.
When you, Charlestown 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
🇰🇳 Charlestown
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 | 🇰🇳 Charlestown | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 03:21 | 08:21 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Western European Summer Time |
| UTC offset | UTC-4 | UTC+1 |
| Offset from Charlestown | — | +5 h |
| IANA zone | America/St Kitts | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:03 | 07:41 |
| Sunset | 17:53 | 19:07 |
| Daylight | 11 h 51 min | 11 h 26 min |
| People on this clock | 1,500 | 545,923 |
Compare Charlestown with another city
More comparisons with Charlestown: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Charlestown and Lisbon: common questions
How far ahead of Charlestown is Lisbon?
Lisbon is 5 hours ahead of Charlestown: UTC+1 against UTC−4.
What time is it in Lisbon when it is 9:00 AM in Charlestown?
When it is 9:00 AM in Charlestown, it is 2:00 PM in Lisbon.
What time is it in Lisbon at the end of the working day in Charlestown?
The working day in Charlestown ends at 6:00 PM; in Lisbon it is 11:00 PM at that moment.
Is there a time when both Charlestown and Lisbon are at work?
Yes: from 9:00 AM to 1:00 PM in Charlestown (2:00 PM to 6:00 PM in Lisbon), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Lisbon compared with Charlestown?
The new day starts in Lisbon earlier: at 7:00 PM in Charlestown it is already midnight there. Until 5:00 AM in Lisbon, Charlestown is still on the previous day.
Does the time difference between Charlestown and Lisbon change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Lisbon will be 4 hours ahead of Charlestown.
