Convert any time between UTC and PST, with a full 24-hour table and the hours when both sides are actually at work.

UTC to PST Time Converter

PST is 7 hours behind UTC. UTC is the zero point, UTC±00:00, and The US West Coast is currently on PDT (UTC-7:00).

Worth knowing right now. The US West Coast is currently on PDT, not PST, because daylight saving is in effect. The 7 hours above is the gap between those two regions today, which is almost certainly what you want. Taken strictly as written, UTC to PST is 8 hours.
UTC
Coordinated Universal Time
12:04:42 PM
Sunday, October 11, 2026
UTC
-7:00
hours difference
⇆ Reverse
PST
Pacific Standard Time
05:04:42 AM
Sunday, October 11, 2026
UTC-7:00

Best Time to Call Between UTC and PST

Both zones are inside normal business hours between 4:00 PM and 5:00 PM UTC — that's 9:00 AM to 10:00 AM PST. That's a 1-hour window.

both at work UTC only PST only neither  —  hours along the strip are UTC.

UTC to PST: Full 24-Hour Conversion Table

Shaded rows are working hours; the darker shade marks the hours when both zones are at work.

UTCPSTWorking hours
12:00 AM 5:00 PM prev day —
1:00 AM 6:00 PM prev day —
2:00 AM 7:00 PM prev day —
3:00 AM 8:00 PM prev day —
4:00 AM 9:00 PM prev day —
5:00 AM 10:00 PM prev day —
6:00 AM 11:00 PM prev day —
7:00 AM 12:00 AM —
8:00 AM 1:00 AM —
9:00 AM 2:00 AM UTC only
10:00 AM 3:00 AM UTC only
11:00 AM 4:00 AM UTC only
12:00 PM 5:00 AM UTC only
1:00 PM 6:00 AM UTC only
2:00 PM 7:00 AM UTC only
3:00 PM 8:00 AM UTC only
4:00 PM 9:00 AM Both zones
5:00 PM 10:00 AM PST only
6:00 PM 11:00 AM PST only
7:00 PM 12:00 PM PST only
8:00 PM 1:00 PM PST only
9:00 PM 2:00 PM PST only
10:00 PM 3:00 PM PST only
11:00 PM 4:00 PM PST only

What UTC and PST Actually Are

UTC — Coordinated Universal Time

The global reference standard. Aviation, computing and science run on it. Standing at UTC as written, and the region does not change its clocks, so that offset holds all year.

UTC is not a place. It is a computed standard, kept within a second of mean solar time at Greenwich by atomic clocks, and it is the reference every other zone is defined against.

PST — Pacific Standard Time

Los Angeles, San Francisco, Seattle, Las Vegas, Vancouver. Standing at UTC-8:00 as written, and the region does change its clocks, so its live offset moves by an hour twice a year. The next change is on Sunday, November 1, 2026, to PST. The Philippines occasionally uses PST for Philippine Standard Time (UTC+8); PHT is the clearer label for that.

California voted in 2018 to move to permanent daylight time, but the change needs an act of Congress and has never happened, so PST is still the winter standard.

What This Means in Practice

This gap is not fixed

PST changes its clocks and UTC does not, so the difference between them moves by an hour twice a year. A recurring meeting set now will drift for one side from Sunday, November 1, 2026 unless someone resets it.

Frequently Asked Questions

What is the time difference between UTC and PST?

PST is 7 hours behind UTC. That is the live figure. Taken strictly as written, the gap between UTC and PST is 8 hours — the two differ because at least one of these regions is currently on daylight saving.

What is 9:00 AM UTC in PST?

9:00 AM UTC is 2:00 AM PST.

What are the best hours to schedule a call between UTC and PST?

Between 4:00 PM and 5:00 PM UTC, which is 9:00 AM to 10:00 AM PST. Both sides are inside normal business hours through that window.

Does the difference between UTC and PST change during the year?

Yes. PST observes daylight saving and UTC does not, so the gap shifts by an hour at least twice a year. The next clock change is on Sunday, November 1, 2026.

Does PST always mean Pacific Standard Time?

The Philippines occasionally uses PST for Philippine Standard Time (UTC+8); PHT is the clearer label for that.

Converting between two time zones regularly? Bookmark this page — the clocks update live and the table follows daylight saving automatically.