Check the current local time in Altadena, California, United States of America, including timezone, daylight saving time information and time difference details.
Altadena, California, United States of America City
America/Los_Angeles
Online clock — Altadena
Use the time converter to plan calls, meetings, and working hours between your location and Altadena, United States of America. Time calculations use the America/Los_Angeles time zone and automatically adjust for daylight saving time when applicable.
Day length: 10 h 56 m 11 s
Phase: Full moon
Daylight Saving Time
DST starts
Date and time
Clock change
02:00 03:00 (+1 hour forward)
DST ends
Date and time
Clock change
02:00 01:00 (−1 hour back)
34.1897, -118.1312
Altadena is one of the cities in United States of America, located in North America. The population of Altadena is 42,777 people.
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| Brooklyn America/New_York (—) | — |
| Charlotte America/New_York (—) | — |
| Chicago America/Chicago (—) | — |
| Columbus America/New_York (—) | — |
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| Fort Worth America/Chicago (—) | — |
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| Los Angeles America/Los_Angeles (—) | — |
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| Phoenix America/Phoenix (—) | — |
| Queens County America/New_York (—) | — |
| San Antonio America/Chicago (—) | — |
| San Diego America/Los_Angeles (—) | — |
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| Boston America/New_York (—) | — |
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| Chicago America/Chicago (—) | — |
| Colorado Springs America/Denver (—) | — |
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| Fresno America/Los_Angeles (—) | — |
| Indianapolis America/Indiana/Indianapolis (—) | — |
| Manhattan America/New_York (—) | — |
| Memphis America/Chicago (—) | — |
| Mesa America/Phoenix (—) | — |
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| Oakland America/Los_Angeles (—) | — |
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| Portland America/Los_Angeles (—) | — |
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| San Francisco America/Los_Angeles (—) | — |
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| The Bronx America/New_York (—) | — |
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| Anaheim America/Los_Angeles (—) | — |
| Bakersfield America/Los_Angeles (—) | — |
| Chula Vista America/Los_Angeles (—) | — |
| Fontana America/Los_Angeles (—) | — |
| Fremont America/Los_Angeles (—) | — |
| Fresno America/Los_Angeles (—) | — |
| Irvine America/Los_Angeles (—) | — |
| Long Beach America/Los_Angeles (—) | — |
| Modesto America/Los_Angeles (—) | — |
| Oakland America/Los_Angeles (—) | — |
| Oxnard America/Los_Angeles (—) | — |
| Riverside America/Los_Angeles (—) | — |
| Sacramento America/Los_Angeles (—) | — |
| San Bernardino America/Los_Angeles (—) | — |
| San Francisco America/Los_Angeles (—) | — |
| Santa Ana America/Los_Angeles (—) | — |
| Stockton America/Los_Angeles (—) | — |
The current local time in Altadena is —.
Altadena uses the timezone America/Los_Angeles.
Daylight saving time in Altadena starts on March 8, 2026.
Daylight saving time in Altadena ends on November 1, 2026.
Altadena is also known as: Altadena, Алтадина, Альтадена, ალტადენა, Ալտադենա, אלטדנה, آلتئیدنا، کالیفورنیا, التادنا، کالیفرنیا, अल्टाडेना, アルタディーナ.
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