Lisbon to Mason, OH: time difference
Mason, OH 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 14:18 2:18 PM Mason, OH 09:18 9:18 AM You –:–
14:18 2:18 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
09:18 9:18 AM
Eastern Daylight Time · UTC-4
☀️ 07:52 · 🌙 18:54
·
−5 h
Mason, OH is 5 h behind Lisbon.
When you, Lisbon and Mason, OH 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
🇺🇸 Mason, OH
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 | 🇺🇸 Mason, OH |
|---|---|---|
| Local time | 14:18 | 09:18 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 07:50 | 07:52 |
| Sunset | 18:54 | 18:54 |
| Daylight | 11 h 4 min | 11 h 2 min |
| People on this clock | 545,923 | 35,000 |
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 Mason, OH: common questions
How many hours behind Lisbon is Mason, OH?
The clocks in Mason are 5 hours behind those in Lisbon (UTC−4 and UTC+1).
What time is it in Mason, OH, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Mason it is 4:00 AM at that moment.
What time is it in Mason, OH, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Mason it is 1:00 PM at that moment.
When do working hours in Lisbon and in Mason, OH, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 2:00 PM to 6:00 PM in Lisbon, which is 9:00 AM to 1:00 PM in Mason.
When is it still the previous day in Mason, OH?
Until 5:00 AM in Lisbon it is still the previous day in Mason. The other way round, from 7:00 PM in Mason it is already the next day in Lisbon.
Does the time difference between Lisbon and Mason, OH, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Mason will be 4 hours behind Lisbon.
