Lisbon to Royersford, PA: time difference
Royersford, PA 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 04:00 4:00 AM Royersford, PA 23:00 11:00 PM You –:–
04:00 4:00 AM
Western European Summer Time · UTC+1
☀️ 07:53 · 🌙 18:50
23:00 11:00 PM
Eastern Daylight Time · UTC-4
☀️ 07:20 · 🌙 18:15
·
−5 h
Royersford, PA is 5 h behind Lisbon.
When you, Lisbon and Royersford, PA 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
🇺🇸 Royersford, PA
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 | 🇺🇸 Royersford, PA |
|---|---|---|
| Local time | 04:00 | 23:00 |
| Local date | Thursday, October 22, 2026 | Wednesday, October 21, 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 | 07:53 | 07:20 |
| Sunset | 18:50 | 18:15 |
| Daylight | 10 h 57 min | 10 h 55 min |
| People on this clock | 545,923 | 4,800 |
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 Royersford, PA: common questions
What is the time difference between Lisbon and Royersford, PA?
Royersford is 5 hours behind: it uses UTC−4, while Lisbon is on UTC+1.
What time is it in Royersford, PA, when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 4:00 AM in Royersford.
What time is it in Royersford, PA, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Royersford it is 1:00 PM at that moment.
When is a good time to call Royersford, PA, from Lisbon?
Between 2:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 1:00 PM in Royersford – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Royersford, PA?
Until 5:00 AM in Lisbon it is still the previous day in Royersford. The other way round, from 7:00 PM in Royersford it is already the next day in Lisbon.
Is the time difference between Lisbon and Royersford, PA, 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, Royersford will be 4 hours behind Lisbon.
