Current Time in the Pacific Time Zone
Full Name
Pacific Standard Time (PST)
UTC Offset
UTC-8:00
Daylight Saving Time
This time zone observes daylight saving time, switching to Pacific Daylight Time (PDT), which is UTC-7:00.
Primary Region
North America
Major Cities
Los Angeles, Vancouver, San Francisco, Seattle, Las Vegas, Tijuana
About
The Pacific Time Zone (PT) is a time zone encompassing the western U.S. states, western Canada, and western Mexico. During winter months, it observes Pacific Standard Time (PST), and during summer months, it observes Pacific Daylight Time (PDT).
Understanding Daylight Saving Time
The switch between PST and PDT is a key feature of the Pacific Time Zone. This practice, known as Daylight Saving Time (DST), aims to make better use of natural daylight.
- Starts: Daylight Saving Time begins on the 'second Sunday in March'. Clocks are moved forward one hour from 2:00 AM to 3:00 AM. The time zone becomes PDT (UTC-7).
- Ends: Daylight Saving Time ends on the 'first Sunday in November'. Clocks are moved back one hour from 2:00 AM to 1:00 AM. The time zone reverts to PST (UTC-8).
A helpful mnemonic is "spring forward, fall back."
PST vs. PDT: What's the Difference?
It's a common point of confusion, but the distinction is simple and depends on the time of year:
- PST (Pacific Standard Time): This is the "winter" time, which is in effect from early November to mid-March. It is 'UTC-8'.
- PDT (Pacific Daylight Time): This is the "summer" time, active during Daylight Saving Time from mid-March to early November. It is 'UTC-7'.
If you're unsure which is in effect, you can use the more general term 'PT (Pacific Time)', which correctly refers to the time in the region regardless of the season.
Where is Pacific Time Observed?
United States
The following states observe Pacific Time:
- California (entire state)
- Washington (entire state)
- Oregon (most of the state)
- Nevada (most of the state)
- Idaho (northern part)
Canada & Mexico
The time zone also extends into neighboring countries:
- Canada: Most of British Columbia, and all of Yukon.
- Mexico: The state of Baja California.
History and Importance
The Pacific Time Zone was established in the late 19th century, primarily to standardize railroad schedules. Today, it remains critically important as it is the local time for Silicon Valley, the heart of the global tech industry, as well as Hollywood, the center of entertainment. This makes PT a crucial reference point for international business, media, and technology scheduling.