Every hour of Tuesday, October 27, 2026, side by side. Days with a clock change show
23 or 25 rows.
Shaded rows fall inside working hours in both places.
Hourly comparison of the two time zones. Choose a time to load it in the converter.
Greenwich meridian (UTC)
Los Angeles (PDT)
Working hours
12:00 AM
5:00 PM previous day
1:00 AM
6:00 PM previous day
2:00 AM
7:00 PM previous day
3:00 AM
8:00 PM previous day
4:00 AM
9:00 PM previous day
5:00 AM
10:00 PM previous day
6:00 AM
11:00 PM previous day
7:00 AM
12:00 AM
8:00 AM
1:00 AM
9:00 AM
2:00 AM
10:00 AM
3:00 AM
11:00 AM
4:00 AM
12:00 PM
5:00 AM
1:00 PM
6:00 AM
2:00 PM
7:00 AM
3:00 PM
8:00 AM
4:00 PM
9:00 AM
Both working
5:00 PM
10:00 AM
6:00 PM
11:00 AM
7:00 PM
12:00 PM
8:00 PM
1:00 PM
9:00 PM
2:00 PM
10:00 PM
3:00 PM
11:00 PM
4:00 PM
UTC to PST conversion table
Every hour of the Coordinated Universal Time day, plus the common half hours, and their PST equivalents.
The second column covers the part of the year when the clocks are on a different gap.
UTC to PST conversion table
Coordinated Universal Time
PDT 7 h behind, most of the year (238 days in 2026)
PST 8 h behind, about 18 weeks in 2026
12:00 AM
5:00 PM (previous day)
4:00 PM (previous day)
1:00 AM
6:00 PM (previous day)
5:00 PM (previous day)
2:00 AM
7:00 PM (previous day)
6:00 PM (previous day)
3:00 AM
8:00 PM (previous day)
7:00 PM (previous day)
4:00 AM
9:00 PM (previous day)
8:00 PM (previous day)
5:00 AM
10:00 PM (previous day)
9:00 PM (previous day)
6:00 AM
11:00 PM (previous day)
10:00 PM (previous day)
7:00 AM
12:00 AM
11:00 PM (previous day)
8:00 AM
1:00 AM
12:00 AM
9:00 AM
2:00 AM
1:00 AM
9:30 AM
2:30 AM
1:30 AM
10:00 AM
3:00 AM
2:00 AM
10:30 AM
3:30 AM
2:30 AM
11:00 AM
4:00 AM
3:00 AM
11:30 AM
4:30 AM
3:30 AM
12:00 PM
5:00 AM
4:00 AM
12:30 PM
5:30 AM
4:30 AM
1:00 PM
6:00 AM
5:00 AM
1:30 PM
6:30 AM
5:30 AM
2:00 PM
7:00 AM
6:00 AM
2:30 PM
7:30 AM
6:30 AM
3:00 PM
8:00 AM
7:00 AM
3:30 PM
8:30 AM
7:30 AM
4:00 PM
9:00 AM
8:00 AM
4:30 PM
9:30 AM
8:30 AM
5:00 PM
10:00 AM
9:00 AM
5:30 PM
10:30 AM
9:30 AM
6:00 PM
11:00 AM
10:00 AM
7:00 PM
12:00 PM
11:00 AM
8:00 PM
1:00 PM
12:00 PM
9:00 PM
2:00 PM
1:00 PM
10:00 PM
3:00 PM
2:00 PM
11:00 PM
4:00 PM
3:00 PM
How the gap changes in 2026 and 2027
Each row is a stretch of days with one constant difference, split at every clock change.
Time difference periods between UTC and PST
Dates
UTC
PST
Difference
Thu, Jan 1, 2026 until Sun, Mar 8, 2026
UTC
PST
PST 8 h behind
Sun, Mar 8, 2026 until Sun, Nov 1, 2026
UTC
PDT
PDT 7 h behind
Sun, Nov 1, 2026 until Sun, Mar 14, 2027
UTC
PST
PST 8 h behind
Sun, Mar 14, 2027 until Sun, Nov 7, 2027
UTC
PDT
PDT 7 h behind
Sun, Nov 7, 2027 until Sat, Jan 1, 2028
UTC
PST
PST 8 h behind
Upcoming clock changes
Pacific TimeSunday, November 1, 2026: at 2:00 AM clocks go back 1 hour to 1:00 AM
Pacific TimeSunday, March 14, 2027: at 2:00 AM clocks go forward 1 hour to 3:00 AM
Pacific TimeSunday, November 7, 2027: at 2:00 AM clocks go back 1 hour to 1:00 AM
Pacific TimeSunday, March 12, 2028: at 2:00 AM clocks go forward 1 hour to 3:00 AM
About the two zones
Coordinated Universal Time (UTC)
Coordinated Universal Time is the reference every time zone is measured from. It never changes for daylight saving time. Servers, aviation, logs and APIs use it because it is unambiguous.
IANA zone
Etc/UTC
Offset
UTC+0 all year
Used in
no single country; it is the world reference clock
Pacific Time (PST / PDT)
Pacific Time follows the clock in Los Angeles: Pacific Standard Time (PST, UTC−8) in winter and Pacific Daylight Time (PDT, UTC−7) during US daylight saving time.
IANA zone
America/Los_Angeles
Offset
UTC−8 standard, UTC−7 daylight saving
Used in
the US West Coast and British Columbia
Major cities
Los Angeles, San Francisco, Seattle, Vancouver, Las Vegas, Portland
PST is often used loosely for Pacific Time all year. In summer the correct abbreviation is PDT; the converter uses whichever applies on your date.
UTC and PST, answered
What is the time difference between UTC and PST?
PDT is 7 hours behind UTC for most of the year (238 days in 2026). The gap is 8 hours for about 18 weeks in 2026.
How do I work out the time in California from UTC?
California uses Pacific Time. PDT is 7 hours behind UTC for most of the year (238 days in 2026). The gap is 8 hours for about 18 weeks in 2026. Type any UTC time into the UTC to PST converter to see the California time for any date.
What is 9:00 AM UTC in PST?
9:00 AM UTC is 2:00 AM PDT for most of the year (238 days in 2026). 9:00 AM UTC is 1:00 AM PST for about 18 weeks in 2026.
What is 12:00 PM UTC in PST?
12:00 PM UTC is 5:00 AM PDT for most of the year (238 days in 2026). 12:00 PM UTC is 4:00 AM PST for about 18 weeks in 2026.
What is 10:00 AM UTC in PST?
10:00 AM UTC is 3:00 AM PDT for most of the year (238 days in 2026). 10:00 AM UTC is 2:00 AM PST for about 18 weeks in 2026.
What is 5:00 PM UTC in PST?
5:00 PM UTC is 10:00 AM PDT for most of the year (238 days in 2026). 5:00 PM UTC is 9:00 AM PST for about 18 weeks in 2026.
Is PST ahead of UTC, and by how many hours?
No, PST is behind UTC. PDT is 7 hours behind UTC for most of the year (238 days in 2026). The gap is 8 hours for about 18 weeks in 2026.
What is a good meeting time for UTC and PST?
Working days of 9 AM to 5 PM overlap from 4:00 PM to 5:00 PM UTC, which is 9:00 AM to 10:00 AM PDT while UTC and PDT apply.
Does daylight saving time affect UTC to PST?
Pacific Time changes its clocks twice a year; Coordinated Universal Time does not. The next change is on Sunday, November 1, 2026 in Pacific Time.
Which PST does the UTC to PST converter use?
PST is often used loosely for Pacific Time all year. In summer the correct abbreviation is PDT; the converter uses whichever applies on your date.