Irvine uses America/Los_Angeles — UTC-08:00 (PST) in standard time and UTC-07:00 (PDT) during daylight saving time. It is located in California, United States. The live clock shows the current local time and updates every second.
Everything you need to know about Irvine's time zone, UTC offset, and Daylight Saving Time schedule.
Irvine uses UTC-08:00 in standard time. This is the offset used outside the daylight saving period.
UTC-07:00 (PDT) during daylight saving time. Clocks move forward one hour in spring and back one hour in autumn.
The official IANA time zone name for Irvine is America/Los_Angeles. This identifier is used in programming, operating systems and calendar applications worldwide.
Spring forward: 08 March 2026 at 02:00 → 03:00
Fall back: 01 November 2026 at 02:00 → 01:00
Spring forward: 14 March 2027 at 02:00 → 03:00
Fall back: 07 November 2027 at 02:00 → 01:00
Spring forward: 12 March 2028 at 02:00 → 03:00
Fall back: 05 November 2028 at 02:00 → 01:00
Spring forward: 11 March 2029 at 02:00 → 03:00
Fall back: 04 November 2029 at 02:00 → 01:00
Los Angeles, San Diego, San Jose, San Francisco, Seattle
Currency: US Dollar (USD). Calling code: +1. Languages: English.
Irvine ( UR-vyne) is a planned city in central Orange County, California, United States, in the Los Angeles metropolitan area. It was named in 1888 for the landowner James Irvine. The Irvine Company started developing the area in the 1960s. The city was formally incorporated on December 28, 1971. The 66-square-mile (170 km2) city had a population of 318,629 as of June 2025.
As of 2025, it is the second most populous city in Orange County, fifth in the Greater Los Angeles region, and 63rd in the United States.
Several major corporations in the technology and semiconductor sectors maintain their headquarters in Irvine. Irvine is also home to several higher-education institutions including the University of California, Irvine (UCI), Concordia University, Irvine Valley College, and campuses of the University of La Verne and Pepperdine University.
Source: Wikipedia contributors — Irvine, California. Adapted text is available under CC BY-SA 4.0; see licence details. Reviewed by the TimeZoria AI Editorial Team.
256,927 residents (GeoNames city population; metro areas may be larger).
California, United States.
America/Los_Angeles · UTC-08:00 (PST).
Observes DST.
US Dollar (USD) · +1.
Santa Ana, Anaheim, Long Beach
John Wayne Orange County International Airport (SNA) about 4.3 km from the city coordinates. Source: OurAirports (public domain).
2024 averages: daily highs 22.4°C and lows 12.3°C. Warmest month: August (average high 28.6°C); coolest month: January (average low 8.4°C). Source: Open-Meteo (CC BY 4.0).
Irvine's tourism information is coordinated through the Destination Irvine program run by the City of Irvine. The program provides information on Irvine as a place to vacation and as a destination for meetings, events and other business initiatives. Source: Wikipedia contributors · CC BY-SA 4.0 (adapted).
Region: California · IANA zone: America/Los_Angeles · Open data sources and licence details: TimeZoria AI licenses.
Current time in major cities compared to Irvine. Times update live every second.
Note on DST transitions: The offsets shown above reflect the current live offset, which changes twice a year due to Daylight Saving Time. Different regions change their clocks on different dates, which means the difference between Irvine and another city can vary by 1 hour for a short period in spring and autumn. Always verify the exact time difference around DST transition dates for critical scheduling.
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Irvine's time zone affects business hours, travel plans and international calls. The America/Los_Angeles zone is used for local scheduling, transport and everyday life in California.
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Common questions about Irvine's time zone, UTC offset, and DST.