Toronto to Castro Valley time converter

Castro Valley is 3 hours behind Toronto. When it is 9:00 AM in Toronto, it is 6:00 AM in Castro Valley.

Toronto EDT

Monday, October 19, 2026

Castro Valley PDT

Monday, October 19, 2026

Toronto
Ontario, Canada
Mon, Oct 19
EDTUTC-4
Castro Valley
California, United States
Mon, Oct 19
PDTUTC-7-3h
Finding your time zone…
Shared working hours (9:00–18:00)

Toronto to Castro Valley conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -3h
  • Nov 1, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Mar 14, 2027: -4h
  • Mar 14, 2027 – Oct 19, 2027: -3h

Distance

Toronto and Castro Valley are 3,619 km (2,249 miles) apart in a straight line.

More conversions

Castro Valley to TorontoToronto to New YorkToronto to LondonToronto to Los AngelesToronto to ChicagoToronto to São PauloToronto to ParisToronto to BerlinToronto to MoscowToronto to DubaiToronto to New DelhiToronto to BangkokToronto to Singapore
New York to Castro ValleyLondon to Castro ValleyLos Angeles to Castro ValleyChicago 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 ValleySingapore to Castro Valley

Questions and answers

What is the time difference between Toronto and Castro Valley?

Castro Valley is 3 hours behind Toronto.

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

When it is 9:00 AM in Toronto, it is 6:00 AM in Castro Valley.

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

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

Does the time difference between Toronto 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.