Saint Petersburg to Ostrołęka time converter

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

Saint Petersburg MSK

Wednesday, October 21, 2026

Ostrołęka CEST

Wednesday, October 21, 2026

St.-Petersburg, Russia
Wed, Oct 21
MSKUTC+3
Wed, Oct 21
CESTUTC+2-1h
Finding your time zone…

9:57 PM in Saint Petersburg, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Saint Petersburg to Ostrołęka conversion table

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

Saint PetersburgOstrołęka
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 Ostrołęka).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -1h
  • Oct 25, 2026 – Mar 28, 2027: -2h
  • Mar 28, 2027 – Oct 21, 2027: -1h

Distance

Saint Petersburg and Ostrołęka are 930 km (578 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Saint Petersburg and Ostrołęka?

Ostrołęka is 1 hour behind Saint Petersburg.

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

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

When is the best time to call Ostrołęka 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 Ostrołęka).

Does the time difference between Saint Petersburg and Ostrołęka change?

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