🇵🇹 Lisbon, Portugal
40
- Western European Summer Time
- UTC+1
- Golden hour
☀️ 07:48 · 🌙 18:57 · 11 h 9 min
Lisbon to Gaithersburg, MD: time difference
Gaithersburg, MD 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 18:20 6:20 PM Gaithersburg, MD 13:20 1:20 PM You –:–
18:20 6:20 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
13:20 1:20 PM
Eastern Daylight Time · UTC-4
☀️ 07:21 · 🌙 18:29
·
−5 h
Gaithersburg, MD is 5 h behind Lisbon.
When you, Lisbon and Gaithersburg, MD 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
🇺🇸 Gaithersburg, MD
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 | 🇺🇸 Gaithersburg, MD |
|---|---|---|
| Local time | 18:20 | 13:20 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Western European Summer Time | Eastern Daylight Time |
| UTC offset | UTC+1 | UTC-4 |
| Offset from Lisbon | — | −5 h |
| IANA zone | Europe/Lisbon | America/New York |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:48 | 07:21 |
| Sunset | 18:57 | 18:29 |
| Daylight | 11 h 9 min | 11 h 8 min |
| People on this clock | 545,923 | 69,657 |
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 Gaithersburg, MD: common questions
How many hours behind Lisbon is Gaithersburg, MD?
The clocks in Gaithersburg are 5 hours behind those in Lisbon (UTC−4 and UTC+1).
If it is 9:00 AM in Lisbon, what time is it in Gaithersburg, MD?
At 9:00 AM in Lisbon, clocks in Gaithersburg show 4:00 AM.
What time is it in Gaithersburg, MD, when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 1:00 PM in Gaithersburg.
When is a good time to call Gaithersburg, MD, from Lisbon?
Between 2:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 1:00 PM in Gaithersburg – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Lisbon is it still yesterday in Gaithersburg, MD?
Before 5:00 AM in Lisbon, the date in Gaithersburg has not changed yet. From 7:00 PM in Gaithersburg, it is already the next day in Lisbon.
Is the time difference between Lisbon and Gaithersburg, MD, 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, Gaithersburg will be 4 hours behind Lisbon.
