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France

CEST

12am

3am

6am

9am

12pm

3pm

6pm

9pm

Use this Guyancourt Time Converter page to check current local time, UTC and GMT offset, daylight saving details, related time zones, and popular time converter links.

Guyancourt Information

Time Zone

Abbreviation / Name

CEST - Central European Summer Time
CET - Central European Standard Time

UTC / GMT Offset

+2:00 hours during Central European Summer Time, currently in use.
+1:00 hours during Central European Standard Time.

Daylight Saving Time Change

+1:00 hour - DST is in use

Daylight Saving Time Starts

Daylight saving time clock moves forward for one hour

Sunday, March 29, 2026 at 2:00 amSunday, March 29, 2026 at 02:00 local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 3:00 amSunday, March 29, 2026 at 03:00 local daylight time instead. Also called Spring Forward or Summer Time.

Daylight Saving Time Ends

Daylight saving time clock moves backward for one hour

Sunday, October 25, 2026 at 3:00 amSunday, October 25, 2026 at 03:00 local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 2:00 amSunday, October 25, 2026 at 02:00 local standard time instead. Also called Fall Back or switch to Winter Time.

Clock Changes

France daylight saving time · Clock changes worldwide

Guyancourt Facts

Country

France

Alternative Names

Gijankur, Gjujankur, Guyancourt, giangkuleu, gwyankwr, gyuiyankuru, ji yang gu er, Гиянкур, Гијанкур, Гюйанкур, Гіянкур, گویانکور, ギュイヤンクール, 基揚古爾, 기앙쿠르

Population

31,989

Currency

Euro (EUR)

Geographic Coordinates

48° 46' N Latitude / 2° 04' E Longitude

International Dialing Code

+33