Bolingbrook, IL to Lisbon: time difference
Lisbon is 6 h ahead of Bolingbrook, IL. Live clocks for both, the working hours they share, and how each one sits against your own time.
+6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Bolingbrook, IL 22:34 10:34 PM Lisbon 04:34 4:34 AM You –:–
22:34 10:34 PM
Central Daylight Time · UTC-5
☀️ 07:07 · 🌙 18:09
04:34 4:34 AM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
·
+6 h
Lisbon is 6 h ahead of Bolingbrook, IL.
When you, Bolingbrook, IL 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
🇺🇸 Bolingbrook, IL
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
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 5 5 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Bolingbrook, IL | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 22:34 | 04:34 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Daylight Time | Western European Summer Time |
| UTC offset | UTC-5 | UTC+1 |
| Offset from Bolingbrook, IL | — | +6 h |
| IANA zone | America/Chicago | Europe/Lisbon |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:07 | 07:49 |
| Sunset | 18:09 | 18:56 |
| Daylight | 11 h 2 min | 11 h 7 min |
| People on this clock | 73,922 | 545,923 |
Compare Bolingbrook, IL with another city
More comparisons with Bolingbrook, IL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Bolingbrook, IL and Lisbon: common questions
What is the time difference between Bolingbrook, IL, and Lisbon?
Lisbon is 6 hours ahead: it uses UTC+1, while Bolingbrook is on UTC−5.
If it is 9:00 AM in Bolingbrook, IL, what time is it in Lisbon?
At 9:00 AM in Bolingbrook, clocks in Lisbon show 3:00 PM.
If it is 6:00 PM in Bolingbrook, IL, what time is it in Lisbon?
At 6:00 PM in Bolingbrook, clocks in Lisbon show 12:00 AM (the next day).
When do working hours in Bolingbrook, IL, and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 12:00 PM in Bolingbrook, which is 3:00 PM to 6:00 PM in Lisbon.
When does the date change in Lisbon compared with Bolingbrook, IL?
The new day starts in Lisbon earlier: at 6:00 PM in Bolingbrook it is already midnight there. Until 6:00 AM in Lisbon, Bolingbrook is still on the previous day.
Is the time difference between Bolingbrook, IL, 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 5 hours ahead of Bolingbrook.
