Atlanta, GA to Lisbon: time difference
Lisbon is 5 h ahead of Atlanta, GA. 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.
Atlanta, GA 21:42 9:42 PM Lisbon 02:42 2:42 AM You –:–
21:42 9:42 PM
Eastern Daylight Time · UTC-4
☀️ 07:37 · 🌙 19:11
02:42 2:42 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
·
+5 h
Lisbon is 5 h ahead of Atlanta, GA.
When you, Atlanta, GA 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
🇺🇸 Atlanta, GA
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
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Time zones side by side
| Detail | 🇺🇸 Atlanta, GA | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 21:42 | 02:42 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Western European Summer Time |
| UTC offset | UTC-4 | UTC+1 |
| Offset from Atlanta, GA | — | +5 h |
| IANA zone | America/New York | Europe/Lisbon |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:37 | 07:41 |
| Sunset | 19:11 | 19:07 |
| Daylight | 11 h 34 min | 11 h 26 min |
| People on this clock | 510,823 | 545,923 |
Compare Atlanta, GA with another city
More comparisons with Atlanta, GA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Atlanta, GA and Lisbon: common questions
What is the time difference between Atlanta, GA, and Lisbon?
Lisbon is 5 hours ahead: it uses UTC+1, while Atlanta is on UTC−4.
What time is it in Lisbon at the start of the working day in Atlanta, GA?
The working day in Atlanta starts at 9:00 AM; in Lisbon it is 2:00 PM at that moment.
If it is 6:00 PM in Atlanta, GA, what time is it in Lisbon?
At 6:00 PM in Atlanta, clocks in Lisbon show 11:00 PM.
Is there a time when both Atlanta, GA, and Lisbon are at work?
Yes: from 9:00 AM to 1:00 PM in Atlanta (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 Atlanta, GA?
The new day starts in Lisbon earlier: at 7:00 PM in Atlanta it is already midnight there. Until 5:00 AM in Lisbon, Atlanta is still on the previous day.
Is the time difference between Atlanta, GA, and Lisbon the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From October 25, 2026, Lisbon will be 4 hours ahead of Atlanta.
