Rosny-sous-Bois 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 Rosny-sous-Bois
Time differenceSun in Rosny-sous-Bois today
Daylight9h 22m today - 6h 49m less than the longest day and 1h 7m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
About Rosny-sous-Bois
City facts- ⌖Region
- Île-de-France
- ◉Population
- 41,627
- ☎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 Rosny-sous-Bois
Airports- CDG
↑ 16 km north
Same local time - ORY
↑ 19 km south-west
Same local time - BVA
↑ 71 km north-west
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 









London348 km · 1 h behind - different daylight saving rules 
Birmingham507 km · 1 h behind - different daylight saving rules
Common questions
Quick answers- 01What time zone is Rosny-sous-Bois in?
- Rosny-sous-Bois uses Europe/Paris: CET (UTC+1).
- 02Does Rosny-sous-Bois 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 Rosny-sous-Bois and London?
- Rosny-sous-Bois is 1 h ahead relative to London right now.
- 04What is a good time to call Rosny-sous-Bois from New York?
- A shared working-hours option: 10:00-11:00 in New York = 16:00-17:00 in Rosny-sous-Bois.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.