Castro Valley to Quebec City time converter

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

Castro Valley PDT

Wednesday, October 21, 2026

Quebec City EDT

Wednesday, October 21, 2026

Castro Valley
California, United States
Wed, Oct 21
PDTUTC-7
Quebec City
Quebec, Canada
Wed, Oct 21
EDTUTC-4+3h
Finding your time zone…
Shared working hours (9:00–18:00)

Castro Valley to Quebec City conversion table

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

Castro ValleyQuebec City
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 Quebec City).

Daylight saving time and the difference

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

  • Oct 21, 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 21, 2027: +3h

Distance

Castro Valley and Quebec City are 4,230 km (2,628 miles) apart in a straight line.

More conversions

Quebec City to Castro ValleyCastro Valley to New YorkCastro 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 Bangkok
New York to Quebec CityLondon to Quebec CityLos Angeles to Quebec CityChicago to Quebec CityToronto to Quebec CitySão Paulo to Quebec CityParis to Quebec CityBerlin to Quebec CityMoscow to Quebec CityDubai to Quebec CityNew Delhi to Quebec CityBangkok to Quebec City

Questions and answers

What is the time difference between Castro Valley and Quebec City?

Quebec City is 3 hours ahead of Castro Valley.

What time is it in Quebec City when it is 9 AM in Castro Valley?

When it is 9:00 AM in Castro Valley, it is 12:00 PM in Quebec City.

When is the best time to call Quebec City 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 Quebec City).

Does the time difference between Castro Valley and Quebec City change?

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