Bucharest to Boulogne-Billancourt: time difference
Boulogne-Billancourt is 1 h behind Bucharest. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇫🇷 Boulogne-Billancourt, France
19
- 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.
Bucharest 04:16 4:16 AM Boulogne-Billancourt 03:16 3:16 AM You –:–
04:16 4:16 AM
Eastern European Summer Time · UTC+3
☀️ 07:32 · 🌙 18:32
03:16 3:16 AM
Central European Summer Time · UTC+2
☀️ 08:13 · 🌙 19:02
·
−1 h
Boulogne-Billancourt is 1 h behind Bucharest.
When you, Bucharest 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
🇷🇴 Bucharest
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
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 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇷🇴 Bucharest | 🇫🇷 Boulogne-Billancourt |
|---|---|---|
| Local time | 04:16 | 03:16 |
| Local date | Friday, October 16, 2026 | Friday, October 16, 2026 |
| Time zone | Eastern European Summer Time | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Bucharest | — | −1 h |
| IANA zone | Europe/Bucharest | Europe/Paris |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:32 | 08:13 |
| Sunset | 18:32 | 19:02 |
| Daylight | 11 h | 10 h 49 min |
| People on this clock | 1,883,425 | 119,808 |
Compare Bucharest with another city
More comparisons with Bucharest: the time zones next to it and the far side of the clock.
Big time differences
Bucharest and Boulogne-Billancourt: common questions
How far behind Bucharest is Boulogne-Billancourt?
Boulogne-Billancourt is 1 hour behind Bucharest: UTC+2 against UTC+3.
What time is it in Boulogne-Billancourt at the start of the working day in Bucharest?
The working day in Bucharest starts at 9:00 AM; in Boulogne-Billancourt it is 8:00 AM at that moment.
If it is 6:00 PM in Bucharest, what time is it in Boulogne-Billancourt?
At 6:00 PM in Bucharest, clocks in Boulogne-Billancourt show 5:00 PM.
When do working hours in Bucharest and in Boulogne-Billancourt overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Bucharest, which is 9:00 AM to 5:00 PM in Boulogne-Billancourt.
Until what time in Bucharest is it still yesterday in Boulogne-Billancourt?
Before 1:00 AM in Bucharest, the date in Boulogne-Billancourt has not changed yet. From 11:00 PM in Boulogne-Billancourt, it is already the next day in Bucharest.
Does the time difference between Bucharest and Boulogne-Billancourt change?
No. The clocks in Bucharest and in Boulogne-Billancourt change on the same dates, so the difference stays 1 hour.
