Moscow to Castro Valley time converter

Castro Valley is 10 hours behind Moscow. When it is 9:00 AM in Moscow, it is 11:00 PM (Mon, Oct 19) in Castro Valley.

Moscow MSK

Tuesday, October 20, 2026

Castro Valley PDT

Monday, October 19, 2026

Moscow
Russia
Tue, Oct 20
MSKUTC+3
Castro Valley
California, United States
Mon, Oct 19
PDTUTC-7-10h
Finding your time zone…
Shared working hours (9:00–18:00)

Moscow to Castro Valley conversion table

Every hour of today in Moscow and the matching time in Castro Valley. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Moscow (7:00 AM – 8:00 AM in Castro Valley): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Moscow and Castro Valley switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -10h
  • Nov 1, 2026 – Mar 14, 2027: -11h
  • Mar 14, 2027 – Oct 20, 2027: -10h

Distance

Moscow and Castro Valley are 9,448 km (5,871 miles) apart in a straight line.

More conversions

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New York to Castro ValleyLondon to Castro ValleyLos Angeles to Castro ValleyChicago to Castro ValleyToronto to Castro ValleySão Paulo to Castro ValleyParis to Castro ValleyBerlin to Castro ValleyDubai to Castro ValleyNew Delhi to Castro ValleyBangkok to Castro ValleySingapore to Castro Valley

Questions and answers

What is the time difference between Moscow and Castro Valley?

Castro Valley is 10 hours behind Moscow.

What time is it in Castro Valley when it is 9 AM in Moscow?

When it is 9:00 AM in Moscow, it is 11:00 PM (Mon, Oct 19) in Castro Valley.

When is the best time to call Castro Valley from Moscow?

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Moscow (7:00 AM – 8:00 AM in Castro Valley): working hours on one side, early or late on the other.

Does the time difference between Moscow and Castro Valley change?

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