Lisbon to Decatur, IL: time difference
Decatur, IL 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 00:05 12:05 AM Decatur, IL 18:05 6:05 PM You –:–
00:05 12:05 AM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
18:05 6:05 PM
Central Daylight Time · UTC-5
☀️ 07:11 · 🌙 18:12
·
−6 h
Decatur, IL is 6 h behind Lisbon.
When you, Lisbon and Decatur, IL 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
🇺🇸 Decatur, IL
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 | 🇺🇸 Decatur, IL |
|---|---|---|
| Local time | 00:05 | 18:05 |
| Local date | Tuesday, October 20, 2026 | Monday, October 19, 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 | 07:50 | 07:11 |
| Sunset | 18:54 | 18:12 |
| Daylight | 11 h 4 min | 11 h 1 min |
| People on this clock | 545,923 | 77,047 |
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 Decatur, IL: common questions
How far behind Lisbon is Decatur, IL?
Decatur is 6 hours behind Lisbon: UTC−5 against UTC+1.
What time is it in Decatur, IL, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Decatur it is 3:00 AM at that moment.
What time is it in Decatur, IL, when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 12:00 PM in Decatur.
When is a good time to call Decatur, IL, from Lisbon?
Between 3:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 12:00 PM in Decatur – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Decatur, IL?
Until 6:00 AM in Lisbon it is still the previous day in Decatur. The other way round, from 6:00 PM in Decatur it is already the next day in Lisbon.
Does the time gap between Lisbon and Decatur, IL, change during the year?
Yes, because the clocks in Lisbon and in Decatur change on different dates. Next change: from October 25, 2026, Decatur will be 5 hours behind Lisbon.
