Castro Valley to New York time converter

New York is 3 hours ahead of Castro Valley. When it is 9:00 AM in Castro Valley, it is 12:00 PM in New York.

Castro Valley PDT

Tuesday, October 20, 2026

New York EDT

Tuesday, October 20, 2026

Castro Valley
California, United States
Tue, Oct 20
PDTUTC-7
New York
United States
Tue, Oct 20
EDTUTC-4+3h
Finding your time zone…
Shared working hours (9:00–18:00)

Castro Valley to New York conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 3:00 PM in Castro Valley (12:00 PM – 6:00 PM in New York).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 31, 2026: +3h
  • Oct 31, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 13, 2027: +3h
  • Mar 13, 2027 – Mar 14, 2027: +4h
  • Mar 14, 2027 – Oct 20, 2027: +3h

Distance

Castro Valley and New York are 4,105 km (2,551 miles) apart in a straight line.

More conversions

New York to Castro ValleyCastro Valley to LondonCastro Valley to Los AngelesCastro Valley to ChicagoCastro Valley to TorontoCastro Valley to São PauloCastro Valley to ParisCastro Valley to BerlinCastro Valley to MoscowCastro Valley to DubaiCastro Valley to New DelhiCastro Valley to BangkokCastro Valley to Singapore
London to New YorkLos Angeles to New YorkChicago to New YorkToronto to New YorkSão Paulo to New YorkParis to New YorkBerlin to New YorkMoscow to New YorkDubai to New YorkNew Delhi to New YorkBangkok to New YorkSingapore to New York

Questions and answers

What is the time difference between Castro Valley and New York?

New York is 3 hours ahead of Castro Valley.

What time is it in New York when it is 9 AM in Castro Valley?

When it is 9:00 AM in Castro Valley, it is 12:00 PM in New York.

When is the best time to call New York from Castro Valley?

Both sides are at work from 9:00 AM – 3:00 PM in Castro Valley (12:00 PM – 6:00 PM in New York).

Does the time difference between Castro Valley and New York change?

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