Les Ulis time zone
Time zone28 Mar 2027 - clocks go forward 1 h to CEST (UTC+2) - in 137 days
Green shows daylight saving time. Dark marker: today.
All of France uses Central European Standard Time.
- CET · UTC+1Île-de-France, Provence-Alpes-Côte d'Azur, Auvergne-Rhône-Alpes, Occitanie, Pays de la Loire and moreUses daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from Les Ulis
Time differenceSun in Les Ulis today
Daylight9h 23m today - 6h 46m less than the longest day and 1h 7m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
- ⌖Region
- Île-de-France
- ◉Population
- 25,785
- ☎Dialing code
- ¤Currency
- EUR · Euro
Public holidays in France
HolidaysArmistice Day
Wednesday · today
NationalChristmas Day
Friday · in 44 days
Nationallong weekendNew Year’s Day
Friday · in 51 days
Nationallong weekendEaster Monday
Monday · in 138 days
Nationallong weekendLabour Day
Saturday · in 171 days
National
National holidays shown; a matching regional calendar is not available.
Airports near Les Ulis
Airports- ORY
↑ 15 km east
Same local time - CDG
↑ 46 km north-east
Same local time - BVA
↑ 86 km north
Same local time
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now


Lagosmatches until 28 Mar 2027 
Kanomatches until 28 Mar 2027 

Ibadanmatches until 28 Mar 2027 
Luandamatches until 28 Mar 2027 
Abujamatches until 28 Mar 2027 









London354 km · 1 h behind - different daylight saving rules 
Birmingham511 km · 1 h behind - different daylight saving rules
Common questions
Quick answers- 01What time zone is Les Ulis in?
- Les Ulis uses Europe/Paris: CET (UTC+1).
- 02Does Les Ulis have daylight saving time?
- 28 Mar 2027 - clocks go forward 1 h to CEST (UTC+2) - in 137 days
- 03What is the time difference between Les Ulis and London?
- Les Ulis is 1 h ahead relative to London right now.
- 04What is a good time to call Les Ulis from New York?
- A shared working-hours option: 10:00-11:00 in New York = 16:00-17:00 in Les Ulis.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.