Current time in Guyancourt, France

The current time in Guyancourt is 12:08:27

The date is Saturday, February 21st, 2026

Timezone: Europe/Paris (UTC+1)

6 hours after United States

Standard time is active

Daylight saving time starts: Sunday, March 29th, 2026 at 01:00

The geographic location is 48° 46.4' N 2° 4.4' E

Sunrise: 07:48, Sunset: 18:22, Day length: 10:33

Moon phase: 19.0% (Waxing crescent)

Guyancourt is located in the northern hemisphere

Current season: Winter

Guyancourt is a commune located in the Yvelines department in the Île-de-France region of France, positioned at GPS coordinates 48.77334, 2.07393. It lies approximately 20 kilometers southwest of central Paris, making it part of the Paris metropolitan area. The city operates within the Europe/Paris timezone.

Guyancourt is known for its modern architecture and is home to several major companies, including the headquarters of Renault’s technological center. The city is also recognized for its green spaces, parks, and proximity to the Saint-Quentin-en-Yvelines urban area, which includes leisure and cultural facilities. Its location and facilities contribute to its regional significance as a suburban center that balances residential, commercial, and recreational spaces.

Timezone in Guyancourt

Guyancourt is located in the Europe/Paris timezone, which has a standard UTC offset of +1 hour. During daylight saving time, which typically runs from the last Sunday in March to the last Sunday in October, the offset shifts to UTC +2 hours. This means that clocks are set forward by one hour in the spring and reverted back in the fall.

When considering the time difference with the United States, there are significant variations depending on the specific region. For instance, Eastern Standard Time is UTC -5, meaning there is a six-hour difference during standard time and a seven-hour difference during daylight saving time. This can complicate communication, so it’s advisable to contact someone in Guyancourt during their working hours, ideally between 9 AM and 6 PM local time, which would be between 3 AM and 12 PM in New York during standard time.

Comparing Guyancourt with other major cities in the region, such as Paris and Brussels, the timezone remains the same, as they all operate under the Europe/Paris timezone. This consistency facilitates scheduling and business interactions within these cities without the concern of time discrepancies.

Attractions and Activities in Guyancourt

Guyancourt is a suburban commune located in the Yvelines department in the Île-de-France region, just to the west of Paris. It is primarily known for its residential areas and proximity to the bustling capital. Guyancourt is part of the larger urban area of Saint-Quentin-en-Yvelines, which is recognized for its modern planning and infrastructure, as well as its green spaces.

The region features several parks and natural areas, providing residents and visitors with opportunities for outdoor activities. Notably, the Parc Naturel Régional de la Haute Vallée de Chevreuse is nearby, offering beautiful landscapes and hiking trails. Guyancourt is also home to the renowned Saint-Quentin-en-Yvelines Golf National, which has hosted numerous international golf tournaments, including the Ryder Cup.

Culturally, Guyancourt hosts various local events and community activities, emphasizing its family-oriented atmosphere. The commune’s location allows for easy access to the rich historical and cultural offerings of Paris, making it an attractive place for those looking to experience both suburban tranquility and urban excitement.

Practical Information for Visitors

Guyancourt is situated in the Île-de-France region, close to Paris, making it accessible via various transport options. The nearest major airport is Charles de Gaulle Airport, approximately 40 kilometers away. From the airport, visitors can take a train to Saint-Quentin-en-Yvelines, followed by a local bus or taxi to reach Guyancourt.

The town is also well-connected by the RER C train line, enabling easy travel to central Paris and surrounding areas. The climate in Guyancourt is typical of a temperate oceanic climate, with mild winters and warm summers. The best time to visit is during the late spring and early fall when temperatures are comfortable, ranging from 15 to 25 degrees Celsius.

Visitors should prepare for occasional rain showers, so packing a light rain jacket is advisable. When exploring Guyancourt, consider using local public transport, as it is efficient and affordable. Take time to enjoy nearby parks and the area’s natural beauty.

Learning a few basic French phrases can enhance your experience, as it is appreciated by locals.

Nearby Cities Worth Visiting

The surrounding region is a treasure trove of diverse cultures, rich histories, and stunning landscapes waiting to be discovered. Each nearby city offers its own unique charm and experiences, encouraging you to venture out and create unforgettable memories. Embrace the journey and explore the beauty that lies just beyond!

🏙️
Voisins-le-Bretonneux
Close by • 2 km
🏙️
Saint-Cyr-l'École
Close by • 3 km
🏙️
Montigny-le-Bretonneux
Close by • 3 km
🏙️
Magny-les-Hameaux
Close by • 3 km
🏙️
Buc
Close by • 4 km
🏙️
Toussus-le-Noble
Close by • 4 km
🏙️
Saint-Quentin-en-Yvelines
146.598 inhabitants • 4 km
🏙️
Trappes
Close by • 4 km
🏙️
Châteaufort
Close by • 4 km
🏙️
Bois-d'Arcy
Close by • 5 km
🏙️
Fontenay-le-Fleury
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🏙️
Les Loges-en-Josas
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🏙️
Versailles
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🏙️
Villiers-le-Bâcle
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🏙️
Le Chesnay
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🏙️
Viroflay
Close by • 7 km
🏙️
Jouy-en-Josas
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🏙️
Saint-Rémy-lès-Chevreuse
Close by • 7 km
🏙️
Rocquencourt
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🏙️
Bailly
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🏙️
Noisy-le-Roi
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🏙️
Chevreuse
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🏙️
Villepreux
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🏙️
Saclay
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🏙️
Les Clayes-sous-Bois
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🏙️
Élancourt
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Vélizy-Villacoublay
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Chaville
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Le Mesnil-Saint-Denis
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Marnes-la-Coquette
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Vaucresson
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La Verrière
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Saint-Forget
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La Celle-Saint-Cloud
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Louveciennes
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Saint-Nom-la-Bretêche
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Choisel
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Ville-d'Avray
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Plaisir
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Marly-le-Roi
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🏙️
Vauhallan
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🏙️
Dampierre-en-Yvelines
Close by • 11 km
🏙️
Maurepas
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🏙️
Boullay-les-Troux
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🏙️
Bièvres
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🏙️
L'Étang-la-Ville
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Bures-sur-Yvette
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Chavenay
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🏙️
Gif-sur-Yvette
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Garches
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Bougival
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Lévis-Saint-Nom
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🏙️
Les Molières
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Igny
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🏙️
Coignières
Close by • 12 km
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Gometz-le-Châtel
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🏙️
Senlisse
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🏙️
Sèvres
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🏙️
Gometz-la-Ville
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Orsay
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Mareil-Marly
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🏙️
Les Ulis
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Saint-Cloud
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🏙️
Meudon
Close by • 13 km
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Fourqueux
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Croissy-sur-Seine
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Jouars-Pontchartrain
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Feucherolles
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Neauphle-le-Château
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Le Port-Marly
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Cernay-la-Ville
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Le Pecq
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Le Vésinet
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Limours
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🏙️
Châtenay-Malabry
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Les Essarts-le-Roi
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Pecqueuse
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🏙️
Rueil-Malmaison
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Thiverval-Grignon
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🏙️
Villebon-sur-Yvette
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Chatou
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Le Tremblay-sur-Mauldre
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Saint-Germain-de-la-Grange
Close by • 15 km
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Clamart
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🏙️
Le Plessis-Robinson
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Verrières-le-Buisson
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Villiers-Saint-Fréderic
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Chambourcy
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Janvry
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🏙️
Aigremont
Close by • 15 km
🏙️
Villejust
Close by • 16 km
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Suresnes
Close by • 16 km
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Issy-les-Moulineaux
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Montesson
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Sceaux
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Auffargis
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Bazoches-sur-Guyonne
Close by • 16 km
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Forges-les-Bains
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Massy
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Fontenay-aux-Roses
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Neauphle-le-Vieux
Close by • 16 km
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Nanterre
Close by • 16 km
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Châtillon
Close by • 16 km
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Crespières
Close by • 17 km
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Carrières-sur-Seine
Close by • 17 km
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Champlan
Close by • 17 km
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Vanves
Close by • 17 km
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Saulx-les-Chartreux
Close by • 17 km
🏙️
Les Mesnuls
Close by • 17 km
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Briis-sous-Forges
Close by • 17 km
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Puteaux
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🏙️
Bagneux
Close by • 17 km
🏙️
Malakoff
Close by • 17 km
🏙️
Beynes
Close by • 17 km
🏙️
Poissy
Close by • 17 km
🏙️
Bonnelles
Close by • 18 km
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Nozay
Close by • 18 km
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La Celle-les-Bordes
Close by • 18 km
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Bullion
Close by • 18 km
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Bourg-la-Reine
Close by • 18 km
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Orgeval
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Fontenay-lès-Briis
Close by • 18 km
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Le Perray-en-Yvelines
Close by • 18 km
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Montrouge
Close by • 18 km
🏙️
Fresnes
Close by • 18 km
🏙️
Longjumeau
Close by • 18 km
🏙️
Houilles
Close by • 19 km
🏙️
Vieille-Église-en-Yvelines
Close by • 19 km
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Le Mesnil-le-Roi
Close by • 19 km
🏙️
Saulx-Marchais
Close by • 19 km
🏙️
Wissous
Close by • 19 km
🏙️
Chilly-Mazarin
Close by • 19 km
🏙️
Neuilly-sur-Seine
Close by • 19 km
🏙️
Marcoussis
Close by • 19 km
🏙️
Courbevoie
Close by • 19 km
🏙️
Arcueil
Close by • 19 km
🏙️
Méré
Close by • 19 km
🏙️
Vaugrigneuse
Close by • 19 km
🏙️
La Garenne-Colombes
Close by • 19 km
🏙️
Les Alluets-le-Roi
Close by • 19 km
🏙️
La Ville-du-Bois
Close by • 19 km
🏙️
Cachan
Close by • 19 km
🏙️
Bezons
Close by • 20 km
🏙️
Villennes-sur-Seine
Close by • 20 km
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Carrières-sous-Poissy
Close by • 20 km
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Montainville
Close by • 20 km
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Ballainvilliers
Close by • 20 km
🏙️
Courson-Monteloup
Close by • 20 km
🏙️
Morainvilliers
Close by • 20 km
🏙️
Gentilly
Close by • 20 km

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Time difference: Compare Guyancourt with world clock in other cities

CityCountryTime differenceLocal time
Punaauia French Polynesia11 hours01:08:31
Medellín Colombia6 hours06:08:31
Santiago de los Caballeros Dominican Republic5 hours07:08:31
Santa Rosa Curaçao5 hours07:08:31
Rio Claro Trinidad and Tobago5 hours07:08:31
Upper Hell's Gate Bonaire, Sint Eustatius, and Saba5 hours07:08:31
Anna Regina Guyana5 hours07:08:31
Córdoba Argentina4 hours08:08:31
Dakhla Western Sahara1 hour11:08:31
Bissau Guinea-Bissau1 hour11:08:31
Frederiksberg DenmarkSame time12:08:31
Vatican VaticanSame time12:08:31
Rome ItalySame time12:08:31
Iași Romania+1 hour13:08:31
Karbala Iraq+2 hours14:08:31
Kaouéni Mayotte+2 hours14:08:31
Karachi Pakistan+4 hours16:08:31
Punakha Bhutan+5 hours17:08:31
Ban Napè Laos+6 hours18:08:31
Siem Reap Cambodia+6 hours18:08:31
Kingston Norfolk Island+11 hours23:08:31

Frequently asked questions about time in Guyancourt

Welcome to the FAQ section about time in Guyancourt. Here, you’ll find answers to common questions regarding the local timezone, time differences with other regions, and practical tips for managing your schedule while visiting or living in Guyancourt.

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