Auckland to Castro Valley time converter

Castro Valley is 20 hours behind Auckland. When it is 9:00 AM in Auckland, it is 1:00 PM (Tue, Oct 20) in Castro Valley.

Auckland NZDT

Wednesday, October 21, 2026

Castro Valley PDT

Tuesday, October 20, 2026

Auckland
New Zealand
Wed, Oct 21
NZDTUTC+13
Castro Valley
California, United States
Tue, Oct 20
PDTUTC-7-20h
Finding your time zone…
Shared working hours (9:00–18:00)

Auckland to Castro Valley conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in Auckland (1:00 PM – 6:00 PM in Castro Valley).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -20h
  • Nov 1, 2026 – Mar 14, 2027: -21h
  • Mar 14, 2027 – Apr 4, 2027: -20h
  • Apr 4, 2027 – Sep 26, 2027: -19h
  • Sep 26, 2027 – Oct 21, 2027: -20h

Distance

Auckland and Castro Valley are 10,522 km (6,538 miles) apart in a straight line.

More conversions

Castro Valley to AucklandAuckland to New YorkAuckland to LondonAuckland to Los AngelesAuckland to ChicagoAuckland to TorontoAuckland to São PauloAuckland to ParisAuckland to BerlinAuckland to MoscowAuckland to DubaiAuckland to New DelhiAuckland to Bangkok
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 ValleyMoscow to Castro ValleyDubai to Castro ValleyNew Delhi to Castro ValleyBangkok to Castro Valley

Questions and answers

What is the time difference between Auckland and Castro Valley?

Castro Valley is 20 hours behind Auckland.

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

When it is 9:00 AM in Auckland, it is 1:00 PM (Tue, Oct 20) in Castro Valley.

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

Both sides are at work from 9:00 AM – 2:00 PM in Auckland (1:00 PM – 6:00 PM in Castro Valley).

Does the time difference between Auckland 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.