PST — Pacific Standard Time

UTC-8 · US West Coast · Winter Time (Nov–Mar)

PTPacific Standard Time
--:--:--
PST UTC-8PDT UTC-7 (DST)

Time Zone Facts

Standard Offset
UTC-8
DST Offset
UTC-7
Standard Abbr
PST
DST Abbr
PDT
IANA Identifier
America/Los_Angeles
DST Schedule
2nd Sunday in March → 1st Sunday in November

States in PTPacific Time

CaliforniaNevadaOregonWashingtonIdaho (north)

Daylight Saving Time

Observes DST: 2nd Sunday in March → 1st Sunday in November

Clocks spring forward 1 hour at 2:00 AM on the second Sunday in March, changing from PST (UTC-8) to PDT (UTC-7).

Clocks fall back 1 hour at 2:00 AM on the first Sunday in November, returning from PDT (UTC-7) to PST (UTC-8).

Frequently Asked Questions

What is PST?
PST stands for Pacific Standard Time. It is UTC-8, meaning 8 hours behind Coordinated Universal Time. PST is used by the US West Coast during winter (from the first Sunday in November to the second Sunday in March). During summer, the same zone observes PDT (Pacific Daylight Time, UTC-7).
What is the difference between PST and PDT?
PST (Pacific Standard Time) is UTC-8, active from the first Sunday in November to the second Sunday in March. PDT (Pacific Daylight Time) is UTC-7, active during Daylight Saving Time from the second Sunday in March to the first Sunday in November. Both refer to the US West Coast time zone — "PT" (Pacific Time) is the general term covering both.
Is it currently PST or PDT?
The US West Coast observes PST (UTC-8) from the first Sunday in November through the second Sunday in March. It switches to PDT (UTC-7) for Daylight Saving Time from the second Sunday in March through the first Sunday in November. The live clock above shows which abbreviation is currently active.
What cities are in PST / Pacific Time?
Major cities in Pacific Time include Los Angeles, San Francisco, Seattle, Portland, Las Vegas, San Diego, Sacramento, and Vancouver (Canada). All these cities use PST (UTC-8) in winter and PDT (UTC-7) during Daylight Saving Time.
Is PST 3 hours behind EST?
Yes. PST (UTC-8) is exactly 3 hours behind EST (UTC-5). When it is 12:00 PM EST in New York, it is 9:00 AM PST in Los Angeles. During Daylight Saving Time, PDT (UTC-7) is still 3 hours behind EDT (UTC-4) — the gap remains constant all year because both coasts observe DST simultaneously.
Is California on PST right now?
California observes PST (UTC-8) in winter (November–March) and PDT (UTC-7) during Daylight Saving Time (March–November). The live clock above shows the current Pacific Time, including whether it is currently PST or PDT. California is always on Pacific Time — PST in standard time, PDT when DST is active.
Is Oregon on PST time?
Yes, most of Oregon observes Pacific Time — PST (UTC-8) in winter and PDT (UTC-7) during Daylight Saving Time. Exception: a small portion of eastern Oregon near the Idaho border observes Mountain Time (MST/MDT). Major Oregon cities on Pacific Time include Portland, Salem, Eugene, and Bend.
PST data sourced from IANA Time Zone Database (America/Los_Angeles). UTC-8 in standard time, UTC-7 during Daylight Saving Time.