Saint Petersburg to Round Lake time converter

Round Lake is 8 hours behind Saint Petersburg. When it is 9:00 AM in Saint Petersburg, it is 1:00 AM in Round Lake.

Saint Petersburg MSK

Thursday, October 22, 2026

Round Lake CDT

Wednesday, October 21, 2026

Saint Petersburg
St.-Petersburg, Russia
Thu, Oct 22
MSKUTC+3
Round Lake
Illinois, United States
Wed, Oct 21
CDTUTC-5-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Saint Petersburg to Round Lake conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 22, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Oct 22, 2027: -8h

Distance

Saint Petersburg and Round Lake are 7,337 km (4,559 miles) apart in a straight line.

More conversions

Round Lake 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 Round LakeLondon to Round LakeLos Angeles to Round LakeChicago to Round LakeToronto to Round LakeSão Paulo to Round LakeParis to Round LakeBerlin to Round LakeMoscow to Round LakeDubai to Round LakeNew Delhi to Round LakeBangkok to Round Lake

Questions and answers

What is the time difference between Saint Petersburg and Round Lake?

Round Lake is 8 hours behind Saint Petersburg.

What time is it in Round Lake when it is 9 AM in Saint Petersburg?

When it is 9:00 AM in Saint Petersburg, it is 1:00 AM in Round Lake.

When is the best time to call Round Lake from Saint Petersburg?

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

Does the time difference between Saint Petersburg and Round Lake change?

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