Sofia to Les Ulis: time difference
Les Ulis is 1 h behind Sofia. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Sofia 06:54 6:54 AM Les Ulis 05:54 5:54 AM You –:–
06:54 6:54 AM
Eastern European Summer Time · UTC+3
☀️ 07:41 · 🌙 18:45
05:54 5:54 AM
Central European Summer Time · UTC+2
☀️ 08:13 · 🌙 19:02
·
−1 h
Les Ulis is 1 h behind Sofia.
When you, Sofia and Les Ulis are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇬 Sofia
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
🇫🇷 Les Ulis
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 | 🇧🇬 Sofia | 🇫🇷 Les Ulis |
|---|---|---|
| Local time | 06:54 | 05:54 |
| 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 Sofia | — | −1 h |
| IANA zone | Europe/Sofia | Europe/Paris |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:41 | 08:13 |
| Sunset | 18:45 | 19:02 |
| Daylight | 11 h 4 min | 10 h 49 min |
| People on this clock | 1,286,383 | 25,253 |
Compare Sofia with another city
More comparisons with Sofia: the time zones next to it and the far side of the clock.
Big time differences
Sofia and Les Ulis: common questions
How many hours behind Sofia is Les Ulis?
The clocks in Les Ulis are 1 hour behind those in Sofia (UTC+2 and UTC+3).
If it is 9:00 AM in Sofia, what time is it in Les Ulis?
At 9:00 AM in Sofia, clocks in Les Ulis show 8:00 AM.
What time is it in Les Ulis at the end of the working day in Sofia?
The working day in Sofia ends at 6:00 PM; in Les Ulis it is 5:00 PM at that moment.
When do working hours in Sofia and in Les Ulis overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Sofia, which is 9:00 AM to 5:00 PM in Les Ulis.
When does the date change in Les Ulis compared with Sofia?
The new day starts in Les Ulis later: until 1:00 AM in Sofia, it is still the previous day there. From 11:00 PM in Les Ulis, Sofia is already on the next day.
Is the time difference between Sofia and Les Ulis the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
