Lisbon to Sioux Falls, SD: time difference
Sioux Falls, SD is 6 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 05:56 5:56 AM Sioux Falls, SD 23:56 11:56 PM You –:–
05:56 5:56 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
23:56 11:56 PM
Central Daylight Time · UTC-5
☀️ 07:34 · 🌙 18:55
·
−6 h
Sioux Falls, SD is 6 h behind Lisbon.
When you, Lisbon and Sioux Falls, SD 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
🇺🇸 Sioux Falls, SD
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇺🇸 Sioux Falls, SD |
|---|---|---|
| Local time | 05:56 | 23:56 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Western European Summer Time | Central Daylight Time |
| UTC offset | UTC+1 | UTC-5 |
| Offset from Lisbon | — | −6 h |
| IANA zone | Europe/Lisbon | America/Chicago |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:41 | 07:34 |
| Sunset | 19:07 | 18:55 |
| Daylight | 11 h 26 min | 11 h 21 min |
| People on this clock | 545,923 | 192,517 |
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 Sioux Falls, SD: common questions
How far behind Lisbon is Sioux Falls, SD?
Sioux Falls is 6 hours behind Lisbon: UTC−5 against UTC+1.
What time is it in Sioux Falls, SD, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Sioux Falls it is 3:00 AM at that moment.
What time is it in Sioux Falls, SD, when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 12:00 PM in Sioux Falls.
Is there a time when both Lisbon and Sioux Falls, SD, are at work?
Yes: from 3:00 PM to 6:00 PM in Lisbon (9:00 AM to 12:00 PM in Sioux Falls), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Sioux Falls, SD, compared with Lisbon?
The new day starts in Sioux Falls later: until 6:00 AM in Lisbon, it is still the previous day there. From 6:00 PM in Sioux Falls, Lisbon is already on the next day.
Does the time gap between Lisbon and Sioux Falls, SD, change during the year?
Yes, because the clocks in Lisbon and in Sioux Falls change on different dates. Next change: from October 25, 2026, Sioux Falls will be 5 hours behind Lisbon.
