Castle Rock to Saint Petersburg time converter

Saint Petersburg is 9 hours ahead of Castle Rock. When it is 9:00 AM in Castle Rock, it is 6:00 PM in Saint Petersburg.

Castle Rock MDT

Thursday, October 22, 2026

Saint Petersburg MSK

Thursday, October 22, 2026

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

Castle Rock to Saint Petersburg conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Castle Rock and Saint Petersburg 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

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

More conversions

Saint Petersburg to Castle RockCastle Rock to New YorkCastle Rock to LondonCastle Rock to Los AngelesCastle Rock to ChicagoCastle Rock to TorontoCastle Rock to São PauloCastle Rock to ParisCastle Rock to BerlinCastle Rock to MoscowCastle Rock to DubaiCastle Rock to New DelhiCastle Rock to Bangkok
New York to Saint PetersburgLondon to Saint PetersburgLos Angeles to Saint PetersburgChicago to Saint PetersburgToronto to Saint PetersburgSão Paulo to Saint PetersburgParis to Saint PetersburgBerlin to Saint PetersburgMoscow to Saint PetersburgDubai to Saint PetersburgNew Delhi to Saint PetersburgBangkok to Saint Petersburg

Questions and answers

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

Saint Petersburg is 9 hours ahead of Castle Rock.

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

When it is 9:00 AM in Castle Rock, it is 6:00 PM in Saint Petersburg.

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

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

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

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