Portsmouth, OH to Lisbon: time difference
Lisbon is 5 h ahead of Portsmouth, OH. 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.
Portsmouth, OH 20:51 8:51 PM Lisbon 01:51 1:51 AM You –:–
20:51 8:51 PM
Eastern Daylight Time · UTC-4
☀️ 07:47 · 🌙 18:48
01:51 1:51 AM
Western European Summer Time · UTC+1
☀️ 07:52 · 🌙 18:52
·
+5 h
Lisbon is 5 h ahead of Portsmouth, OH.
When you, Portsmouth, OH 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
🇺🇸 Portsmouth, OH
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
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Time zones side by side
| Detail | 🇺🇸 Portsmouth, OH | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 20:51 | 01:51 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Eastern Daylight Time | Western European Summer Time |
| UTC offset | UTC-4 | UTC+1 |
| Offset from Portsmouth, OH | — | +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 | 07:47 | 07:52 |
| Sunset | 18:48 | 18:52 |
| Daylight | 11 h 1 min | 10 h 59 min |
| People on this clock | 95,535 | 545,923 |
Compare Portsmouth, OH with another city
More comparisons with Portsmouth, OH: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Portsmouth, OH and Lisbon: common questions
How many hours ahead of Portsmouth, OH, is Lisbon?
The clocks in Lisbon are 5 hours ahead of those in Portsmouth (UTC+1 and UTC−4).
What time is it in Lisbon when it is 9:00 AM in Portsmouth, OH?
When it is 9:00 AM in Portsmouth, it is 2:00 PM in Lisbon.
What time is it in Lisbon at the end of the working day in Portsmouth, OH?
The working day in Portsmouth ends at 6:00 PM; in Lisbon it is 11:00 PM at that moment.
When is a good time to call Lisbon from Portsmouth, OH?
Between 9:00 AM and 1:00 PM in Portsmouth – that is 2:00 PM to 6:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Lisbon compared with Portsmouth, OH?
The new day starts in Lisbon earlier: at 7:00 PM in Portsmouth it is already midnight there. Until 5:00 AM in Lisbon, Portsmouth is still on the previous day.
Does the time gap between Portsmouth, OH, and Lisbon change during the year?
Yes, because the clocks in Portsmouth and in Lisbon change on different dates. Next change: from October 25, 2026, Lisbon will be 4 hours ahead of Portsmouth.
