Lisbon to Boulogne-Billancourt: time difference
Boulogne-Billancourt is 1 h ahead of Lisbon. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇫🇷 Boulogne-Billancourt, France
39
- Central European Summer Time
- UTC+2
- Night
☀️ 08:13 · 🌙 19:02 · 10 h 49 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lisbon 02:18 2:18 AM Boulogne-Billancourt 03:18 3:18 AM You –:–
02:18 2:18 AM
Western European Summer Time · UTC+1
☀️ 07:47 · 🌙 18:59
03:18 3:18 AM
Central European Summer Time · UTC+2
☀️ 08:13 · 🌙 19:02
·
+1 h
Boulogne-Billancourt is 1 h ahead of Lisbon.
When you, Lisbon and Boulogne-Billancourt 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
🇫🇷 Boulogne-Billancourt
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇫🇷 Boulogne-Billancourt |
|---|---|---|
| Local time | 02:18 | 03:18 |
| Local date | Friday, October 16, 2026 | Friday, October 16, 2026 |
| Time zone | Western European Summer Time | Central European Summer Time |
| UTC offset | UTC+1 | UTC+2 |
| Offset from Lisbon | — | +1 h |
| IANA zone | Europe/Lisbon | Europe/Paris |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:47 | 08:13 |
| Sunset | 18:59 | 19:02 |
| Daylight | 11 h 11 min | 10 h 49 min |
| People on this clock | 545,923 | 119,808 |
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 Boulogne-Billancourt: common questions
How far ahead of Lisbon is Boulogne-Billancourt?
Boulogne-Billancourt is 1 hour ahead of Lisbon: UTC+2 against UTC+1.
If it is 9:00 AM in Lisbon, what time is it in Boulogne-Billancourt?
At 9:00 AM in Lisbon, clocks in Boulogne-Billancourt show 10:00 AM.
What time is it in Boulogne-Billancourt at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Boulogne-Billancourt it is 7:00 PM at that moment.
When is a good time to call Boulogne-Billancourt from Lisbon?
Between 9:00 AM and 5:00 PM in Lisbon – that is 10:00 AM to 6:00 PM in Boulogne-Billancourt – both places are within working hours (9:00 AM–6:00 PM).
From what time in Lisbon is it tomorrow in Boulogne-Billancourt?
Once it is 11:00 PM in Lisbon, the date in Boulogne-Billancourt has already changed. Until 1:00 AM in Boulogne-Billancourt, it is still the previous day in Lisbon.
Does the time difference between Lisbon and Boulogne-Billancourt change?
No. The clocks in Lisbon and in Boulogne-Billancourt change on the same dates, so the difference stays 1 hour.
