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

PET to PST Time Converter

PST is 2 hours behind PET. PET is UTC-5:00, 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 2 hours above is the gap between those two regions today, which is almost certainly what you want. Taken strictly as written, PET to PST is 3 hours.
PET
Peru Time
10:03:46 AM
Sunday, October 11, 2026
UTC-5:00
-2:00
hours difference
⇆ Reverse
PST
Pacific Standard Time
08:03:46 AM
Sunday, October 11, 2026
UTC-7:00

Best Time to Call Between PET and PST

Both zones are inside normal business hours between 11:00 AM and 5:00 PM PET — that's 9:00 AM to 3:00 PM PST. That's a 6-hour window.

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

PET to PST: Full 24-Hour Conversion Table

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

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

What PET and PST Actually Are

PET — Peru Time

Lima, Arequipa, Trujillo. Standing at UTC-5:00 as written, and the region does not change its clocks, so that offset holds all year.

Peru sits at UTC-5 year-round despite spanning longitudes that would suggest otherwise, and has not used daylight saving since a short trial in the 1990s.

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 PET 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.

Close enough to share a working day

At only 2 hours apart, the two working days overlap almost completely. Scheduling is barely constrained by the difference.

Frequently Asked Questions

What is the time difference between PET and PST?

PST is 2 hours behind PET. That is the live figure. Taken strictly as written, the gap between PET and PST is 3 hours — the two differ because at least one of these regions is currently on daylight saving.

What is 9:00 AM PET in PST?

9:00 AM PET is 7:00 AM PST.

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

Between 11:00 AM and 5:00 PM PET, which is 9:00 AM to 3:00 PM PST. Both sides are inside normal business hours through that window.

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

Yes. PST observes daylight saving and PET 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.