Saint Petersburg to Guyancourt time converter

Guyancourt is 1 hour behind Saint Petersburg. When it is 9:00 AM in Saint Petersburg, it is 8:00 AM in Guyancourt.

Saint Petersburg MSK

Thursday, October 22, 2026

Guyancourt CEST

Thursday, October 22, 2026

Saint Petersburg
St.-Petersburg, Russia
Thu, Oct 22
MSKUTC+3
Guyancourt
France
Thu, Oct 22
CESTUTC+2-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Saint Petersburg to Guyancourt conversion table

Every hour of today in Saint Petersburg and the matching time in Guyancourt. Light rows are typical working hours (9:00–18:00).

Saint PetersburgGuyancourt
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Saint Petersburg (9:00 AM – 5:00 PM in Guyancourt).

Daylight saving time and the difference

The difference changes during the year because Saint Petersburg and Guyancourt switch clocks on different dates:

  • Oct 22, 2026 – Oct 25, 2026: -1h
  • Oct 25, 2026 – Mar 28, 2027: -2h
  • Mar 28, 2027 – Oct 22, 2027: -1h

Distance

Saint Petersburg and Guyancourt are 2,185 km (1,358 miles) apart in a straight line.

More conversions

Guyancourt to Saint PetersburgSaint Petersburg to New YorkSaint Petersburg to LondonSaint Petersburg to Los AngelesSaint Petersburg to ChicagoSaint Petersburg to TorontoSaint Petersburg to São PauloSaint Petersburg to ParisSaint Petersburg to BerlinSaint Petersburg to MoscowSaint Petersburg to DubaiSaint Petersburg to New DelhiSaint Petersburg to Bangkok
New York to GuyancourtLondon to GuyancourtLos Angeles to GuyancourtChicago to GuyancourtToronto to GuyancourtSão Paulo to GuyancourtParis to GuyancourtBerlin to GuyancourtMoscow to GuyancourtDubai to GuyancourtNew Delhi to GuyancourtBangkok to Guyancourt

Questions and answers

What is the time difference between Saint Petersburg and Guyancourt?

Guyancourt is 1 hour behind Saint Petersburg.

What time is it in Guyancourt when it is 9 AM in Saint Petersburg?

When it is 9:00 AM in Saint Petersburg, it is 8:00 AM in Guyancourt.

When is the best time to call Guyancourt from Saint Petersburg?

Both sides are at work from 10:00 AM – 6:00 PM in Saint Petersburg (9:00 AM – 5:00 PM in Guyancourt).

Does the time difference between Saint Petersburg and Guyancourt change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.