Time in Castro Valley, United States of America | Castro Valley Now
Wednesday, 21 October 2026
Time zone information for Castro Valley
UTC -7
Pacific Time (PT) , currently 14 hours behind Thành phố Hồ Chí Minh
▪Part of the year: UTC -8 / Pacific Standard Time (PST)
▪Time in Castro Valley is 15 hours behind Thành phố Hồ Chí Minh when on standard time, and 14 hours behind Thành phố Hồ Chí Minh when on daylight saving time.
▪The IANA time zone identifier for Castro Valley is
America/Los_Angeles.March8Sunday2026
Latest change: Daylight saving time started
- ▪Switched to UTC -7 / Pacific Daylight Time (PDT).
- ▪The time was set forward one hour from 02:00 to 03:00 local time.
November1Sunday2026
Next change: Standard time begins
- ▪Switch to UTC -8 / Pacific Standard Time (PST).
- ▪The time will be set backward one hour from 02:00 to 01:00 local time.
Sunrise, sunset, day length and solar time for Castro Valley
- ▪Sunrise: 07:22
- ▪Sunset: 18:22
- ▪Day length: 11h 0m
- ▪Solar noon: 12:52
- ▪Current time in Castro Valley is currently 52 minutes ahead of solar time.
Castro Valley on map
- ▪Location: California, United States of America
- ▪Latitude: 37,69. Longitude: -122,09
- ▪Population: 61,388
- ▪Elevation: 50 m
Time difference
from Castro Valley
Sun cycle
Sunrise 07:22
Solar noon 12:52Sunset 18:22
Time zone & DST
- IANA identifier
America/Los_Angeles- Abbreviation
- PDT
- UTC offset
- UTC-07:00
- Daylight saving
- In effect
- DST Ends
- 1 Nov 2026in 10 days, 11 hours
- Current Unix epoch
- 1792619540
Sun & astronomy
- Sunrise
- 07:22
- Sunset
- 18:22
- Solar noon
- 12:52
- Day length
- 11h 00m
- Night length
- 12h 59m
- Civil twilight
- 06:55 – 18:49
Geography & country
- Country
- United States of America
- Region / State
- California
- Coordinates
- 37.694°, -122.086°
- Elevation
- 50 m
- Population
- 61,388
Nearby places
Compare Castro Valley with other time zones
Find the perfect meeting time or see what time it is across world capitals.