Right now, local time in Alum Rock is 08:28 (PST, UTC-08:00), and today is Monday, November 2, 2026. The live clock above updates every second.
Alum Rock ranks #33233 worldwide by population and #3291 in United States.
Time zone info
- Time zone
- America/Los_Angeles PST
- UTC offset
- UTC-08:00
- Daylight saving
- Yes, in force now ✅ — Clocks go forward by 1 hour on March 14, 2027
- Solar time
- Clocks run about 8m ahead of the sun
- ISO week
- Week 45
Sunrise, sunset & moon today
- Sunrise
- 06:34
- Sunset
- 17:09
- Day length
- 10h 36m
- Solar noon
- 11:52
- Daylight range
- 9h 35m (winter) – 14h 44m (summer)
- Moon phase
- 🌗 Last Quarter · 48% illuminated
Full sunrise & sunset timetable for Alum Rock — golden hour, twilight and month view →
📍 Location & geography
- Coordinates
- 37.3661° N, 121.8272° W
- Hemisphere
- Northern · Western
- Elevation
- 46 m above sea level — higher than about 21% of cities with a recorded elevation
- Region
- California
- Country
- 🇺🇸 United States
- Population
- 15,536 · #33233 worldwide
🌍 Antipode — the opposite side of the Earth
Dig straight down from Alum Rock through the centre of the Earth and you surface on the far side of the planet, at the antipode.
- Antipode coordinates
- 37.37° S, 58.17° E
- Hemisphere
- Southern · Eastern
- What lies there
- Open ocean or remote wilderness — the nearest city we track is Saint-Philippe, Reunion, 1,795 km away
- Through the Earth
- ≈ 12,742 km in a straight line (≈ 20,015 km along the surface)
🕌 Prayer times in Alum Rock today ISNA
- Fajr
- 05:20
- Sunrise
- 06:33
- Dhuhr
- 11:52
- Asr
- 14:45
- Maghrib
- 17:08
- Isha
- 18:21
- Qibla direction
- 19.5° from north (NNE (20°))
Full prayer timetable for Alum Rock — this month, 7-day forecast and Qibla →
Alum Rock sits in the America/Los_Angeles time zone, UTC-08:00. The clocks are currently shifted forward for daylight saving time. Today brings 10h 36m of daylight, and nights are longer than days. It is one of the 17343 cities we cover in United States.
Alum Rock sits at just 46 m above sea level. Alum Rock's nearest major hub of the ones tracked below is Los Angeles, 491 km away; even Singapore lies some 13,651 km off. Its position on the globe is 37.37° N, 121.83° W, and the point on the exact opposite side of the Earth is described in the antipode section below.
Time difference with major cities
| Los Angeles | 08:28 | same time |
| Chicago | 10:28 | +2h |
| São Paulo | 13:28 | +5h |
| London | 16:28 | +8h |
| Paris | 17:28 | +9h |
| Moscow | 19:28 | +11h |
| Dubai | 20:28 | +12h |
| Mumbai | 21:58 | +13h 30m |
| Singapore | 00:28 | +16h |
| Hong Kong | 00:28 | +16h |
| Tokyo | 01:28 | +17h |
| Sydney | 03:28 | +19h |
Best time to call Alum Rock
Standard business hours (9:00 – 17:00) in major hubs, expressed in Alum Rock local time:
Cities sharing Alum Rock's time zone
Other cities in United States
- New York City11:28
- Los Angeles08:28
- Brooklyn11:28
- Chicago10:28
- Queens11:28
- Houston10:28
- Phoenix09:28
- Philadelphia11:28
- San Antonio10:28
- Manhattan11:28
- San Diego08:28
- The Bronx11:28
Distances from Alum Rock
| Los Angeles | 491 km | SE (138°) |
| Chicago | 2,952 km | ENE (69°) |
| Tokyo | 8,339 km | WNW (304°) |
| London | 8,626 km | NNE (33°) |
| Paris | 8,962 km | NNE (33°) |
| Moscow | 9,478 km | NNE (11°) |
| São Paulo | 10,367 km | ESE (117°) |
| Hong Kong | 11,165 km | NW (309°) |
| Sydney | 11,971 km | WSW (240°) |
| Dubai | 13,045 km | N (3°) |
| Mumbai | 13,559 km | NNW (344°) |
| Singapore | 13,651 km | WNW (302°) |
Cities near Alum Rock
- East Foothills2 km · 08:28
- San Jose7 km · 08:28
- Seven Trees9 km · 08:28
- Communications Hill9 km · 08:28
- Buena Vista9 km · 08:28
- Milpitas10 km · 08:28
- Burbank10 km · 08:28
- Santa Clara11 km · 08:28
FAQ
What time is it in Alum Rock right now?
The live clock at the top of this page shows the current local time in Alum Rock (United States), updated every second. It is currently week 45.
What time zone is Alum Rock in?
Alum Rock runs on the America/Los_Angeles IANA time zone (UTC-08:00), currently abbreviated PST.
Does Alum Rock observe daylight saving time?
Yes — daylight saving time is in force right now. Clocks go forward by 1 hour on March 14, 2027.
What time is sunrise and sunset in Alum Rock today?
Alum Rock sees sunrise at 06:34 and sunset at 17:09 today, giving 10h 36m of daylight.
What moon phase is visible over Alum Rock tonight?
The moon phase over Alum Rock tonight is 🌗 Last Quarter with 48.4% illumination.
What is the antipode of Alum Rock?
The antipode of Alum Rock — the point on the exact opposite side of the Earth — lies at 37.37° S, 58.17° E. It falls in the ocean or a remote wilderness — the nearest city we track is Saint-Philippe, Reunion, roughly 1,795 km away. The straight-line distance through the Earth is about 12,742 km.
How high above sea level is Alum Rock?
Alum Rock sits at about 46 m above sea level, higher than roughly 21% of cities with a recorded elevation.
What is solar time in Alum Rock?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Alum Rock, clocks run about 8 minutes ahead of local solar time, because the official time zone does not exactly match the Sun's position.