Saint Petersburg to Castle Rock time converter

Castle Rock is 9 hours behind Saint Petersburg. When it is 9:00 AM in Saint Petersburg, it is 12:00 AM in Castle Rock.

Saint Petersburg MSK

Thursday, October 22, 2026

Castle Rock MDT

Thursday, October 22, 2026

Saint Petersburg
St.-Petersburg, Russia
Thu, Oct 22
MSKUTC+3
Castle Rock
Colorado, United States
Thu, Oct 22
MDTUTC-6-9h
Finding your time zone…
Shared working hours (9:00–18:00)

Saint Petersburg to Castle Rock conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Saint Petersburg (7:00 AM – 9:00 AM in Castle Rock): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 22, 2026 – Nov 1, 2026: -9h
  • Nov 1, 2026 – Mar 14, 2027: -10h
  • Mar 14, 2027 – Oct 22, 2027: -9h

Distance

Saint Petersburg and Castle Rock are 8,237 km (5,118 miles) apart in a straight line.

More conversions

Castle Rock 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 Castle RockLondon to Castle RockLos Angeles to Castle RockChicago to Castle RockToronto to Castle RockSão Paulo to Castle RockParis to Castle RockBerlin to Castle RockMoscow to Castle RockDubai to Castle RockNew Delhi to Castle RockBangkok to Castle Rock

Questions and answers

What is the time difference between Saint Petersburg and Castle Rock?

Castle Rock is 9 hours behind Saint Petersburg.

What time is it in Castle Rock when it is 9 AM in Saint Petersburg?

When it is 9:00 AM in Saint Petersburg, it is 12:00 AM in Castle Rock.

When is the best time to call Castle Rock from Saint Petersburg?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Saint Petersburg (7:00 AM – 9:00 AM in Castle Rock): working hours on one side, early or late on the other.

Does the time difference between Saint Petersburg and Castle Rock change?

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