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Time.is

Time in Altadena, California, United States now

15:42:29

Thursday, March 5, 2026, week 10

Altadena switches to daylight saving time at 02:00 on Sunday, March 8. The time is set one hour forward.
Sun: ↑ 06:16 ↓ 17:52 (11h 37m) - More info - Make Altadena time default - Add to favorite locations

Time zone info for Altadena

UTC -8

Pacific Time (PT)
now 3 hours behind New York

From 8 March 2026: UTC -7 / Pacific Daylight Time (PDT)
The time in Altadena is normally 3 hours behind the time in New York, but because these time zones don't share the same start and end times for daylight saving time, the time in Altadena can for a short while be 2 or 4 hours behind the time in New York.
The IANA time zone identifier for Altadena is America/Los_Angeles.

Sunday November 2 2025

Latest change: Winter time started

Switched to UTC -8 / Pacific Standard Time (PST).
The time was set back one hour from 02:00 to 01:00 local time.

Sunday March 8 2026

Next change: Summer time starts

Switching to UTC -7 / Pacific Daylight Time (PDT).
The time will be set forward one hour from 02:00 to 03:00 local time.

Time difference
from Altadena

Los Angeles	0
Chicago	+2 hours
New York	+3 hours
Toronto	+3 hours
São Paulo	+5 hours
London	+8 hours
UTC	+8 hours
Lagos	+9 hours
Paris	+9 hours
Zurich	+9 hours
Cairo	+10 hours
Johannesburg	+10 hours
Istanbul	+11 hours
Moscow	+11 hours
Dubai	+12 hours
Mumbai	+13.5 hours
Hong Kong	+16 hours
Shanghai	+16 hours
Singapore	+16 hours
Tokyo	+17 hours
Sydney	+19 hours

Compare other time zones

Sunrise, sunset, day length and solar time for Altadena

Sunrise: 06:16
Sunset: 17:52
Day length: 11h 37m
Solar noon: 12:04
The current local time in Altadena is 4 minutes ahead of apparent solar time.

Altadena on the map

Location: California, United States
Latitude: 34.190. Longitude: -118.131
Population: 43,000
Elevation: 414 m

Open Altadena in Google Maps

Best restaurants in Altadena

#1 Pizza Of Venice - Pizza and italian food
#2 Old Sasoon Bakery - Armenian and mediterranean food
#3 O Happy Days Cafe - Vegetarian food

Find best places to eat in Altadena

Restaurants in Altadena