Knoxville, TN to Lisbon: time difference
Lisbon is 5 h ahead of Knoxville, TN. 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.
Knoxville, TN 02:42 2:42 AM Lisbon 07:42 7:42 AM You –:–
02:42 2:42 AM
Eastern Daylight Time · UTC-4
☀️ 07:39 · 🌙 19:08
07:42 7:42 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
·
+5 h
Lisbon is 5 h ahead of Knoxville, TN.
When you, Knoxville, TN 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
🇺🇸 Knoxville, TN
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
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Time zones side by side
| Detail | 🇺🇸 Knoxville, TN | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 02:42 | 07:42 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Western European Summer Time |
| UTC offset | UTC-4 | UTC+1 |
| Offset from Knoxville, TN | — | +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 | 07:39 | 07:41 |
| Sunset | 19:08 | 19:07 |
| Daylight | 11 h 29 min | 11 h 26 min |
| People on this clock | 190,740 | 545,923 |
Compare Knoxville, TN with another city
More comparisons with Knoxville, TN: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Knoxville, TN and Lisbon: common questions
How far ahead of Knoxville, TN, is Lisbon?
Lisbon is 5 hours ahead of Knoxville: UTC+1 against UTC−4.
What time is it in Lisbon at the start of the working day in Knoxville, TN?
The working day in Knoxville starts at 9:00 AM; in Lisbon it is 2:00 PM at that moment.
What time is it in Lisbon at the end of the working day in Knoxville, TN?
The working day in Knoxville ends at 6:00 PM; in Lisbon it is 11:00 PM at that moment.
Is there a time when both Knoxville, TN, and Lisbon are at work?
Yes: from 9:00 AM to 1:00 PM in Knoxville (2:00 PM to 6:00 PM in Lisbon), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Lisbon compared with Knoxville, TN?
The new day starts in Lisbon earlier: at 7:00 PM in Knoxville it is already midnight there. Until 5:00 AM in Lisbon, Knoxville is still on the previous day.
Is the time difference between Knoxville, TN, and Lisbon 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, Lisbon will be 4 hours ahead of Knoxville.
