Time in Saint-Quentin-en-Yvelines, France

Time zone: CEST (UTC/GMT +02:00) — Europe/Paris

Saint-Quentin-en-Yvelines keeps CEST (2 hours ahead of UTC, UTC+02:00). Its database zone is Europe/Paris — worth knowing if you are scheduling anything that has to survive a daylight saving change.

One date to watch: Sunday, 25 October 2026. That is when Saint-Quentin-en-Yvelines goes back 1 hour onto CET — recurring meetings set before then will land an hour out unless the calendar handles zones properly.

Around 146,598 people live in Saint-Quentin-en-Yvelines, making it the 12th largest of the 15 France cities covered here.

Current gap between Saint-Quentin-en-Yvelines and cities people most often need to coordinate with. These figures already account for daylight saving where it applies.

Overlap of a normal working day, shown in Saint-Quentin-en-Yvelines time — outside these windows one side is off the clock.

No shared working window exists with Los Angeles or Sydney, so those calls have to sit outside somebody's normal hours.

No difference at all from Saint-Quentin-en-Yvelines: the cities below share the Europe/Paris zone.

Nantes Marne La Vallée Strasbourg Montpellier Lille Rennes Reims Le Havre