Lisbon to Clemson, SC: time difference
Clemson, SC 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 18:37 6:37 PM Clemson, SC 13:37 1:37 PM You –:–
18:37 6:37 PM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
13:37 1:37 PM
Eastern Daylight Time · UTC-4
☀️ 07:40 · 🌙 18:54
·
−5 h
Clemson, SC is 5 h behind Lisbon.
When you, Lisbon and Clemson, SC 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
🇺🇸 Clemson, SC
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 | 🇺🇸 Clemson, SC |
|---|---|---|
| Local time | 18:37 | 13:37 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 07:49 | 07:40 |
| Sunset | 18:56 | 18:54 |
| Daylight | 11 h 7 min | 11 h 14 min |
| People on this clock | 545,923 | 17,681 |
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 Clemson, SC: common questions
How many hours behind Lisbon is Clemson, SC?
The clocks in Clemson 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 Clemson, SC?
At 9:00 AM in Lisbon, clocks in Clemson show 4:00 AM.
If it is 6:00 PM in Lisbon, what time is it in Clemson, SC?
At 6:00 PM in Lisbon, clocks in Clemson show 1:00 PM.
Is there a time when both Lisbon and Clemson, SC, are at work?
Yes: from 2:00 PM to 6:00 PM in Lisbon (9:00 AM to 1:00 PM in Clemson), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Lisbon is it still yesterday in Clemson, SC?
Before 5:00 AM in Lisbon, the date in Clemson has not changed yet. From 7:00 PM in Clemson, it is already the next day in Lisbon.
Does the time difference between Lisbon and Clemson, SC, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Clemson will be 4 hours behind Lisbon.
