Lisbon to Green Island: time difference
Green Island is 6 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 20:19 8:19 PM Green Island 14:19 2:19 PM You –:–
20:19 8:19 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
14:19 2:19 PM
Eastern Standard Time · UTC-5
☀️ 06:09 · 🌙 17:48
·
−6 h
Green Island is 6 h behind Lisbon.
When you, Lisbon and Green Island 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
🇯🇲 Green Island
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇯🇲 Green Island |
|---|---|---|
| Local time | 20:19 | 14:19 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Western European Summer Time | Eastern Standard Time |
| UTC offset | UTC+1 | UTC-5 |
| Offset from Lisbon | — | −6 h |
| IANA zone | Europe/Lisbon | America/Jamaica |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:51 | 06:09 |
| Sunset | 18:53 | 17:48 |
| Daylight | 11 h 2 min | 11 h 39 min |
| People on this clock | 545,923 | 2,546 |
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 Green Island: common questions
What is the time difference between Lisbon and Green Island?
Green Island is 6 hours behind: it uses UTC−5, while Lisbon is on UTC+1.
What time is it in Green Island at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Green Island it is 3:00 AM at that moment.
What time is it in Green Island at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Green Island it is 12:00 PM at that moment.
When do working hours in Lisbon and in Green Island overlap?
Working hours (9:00 AM–6:00 PM) overlap from 3:00 PM to 6:00 PM in Lisbon, which is 9:00 AM to 12:00 PM in Green Island.
Until what time in Lisbon is it still yesterday in Green Island?
Before 6:00 AM in Lisbon, the date in Green Island has not changed yet. From 6:00 PM in Green Island, it is already the next day in Lisbon.
Is the time difference between Lisbon and Green Island the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Green Island will be 5 hours behind Lisbon.
