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

CLT to PT Time Converter

PT is 4 hours behind CLT. Chile is currently on UTC-3:00, and The US West Coast is currently on PDT (UTC-7:00).

CLT
Chile Standard Time
12:07:22 PM
Sunday, October 11, 2026
UTC-3:00
-4:00
hours difference
⇆ Reverse
PT
Pacific Time
08:07:22 AM
Sunday, October 11, 2026
UTC-7:00

Best Time to Call Between CLT and PT

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

both at work CLT only PT only neither  —  hours along the strip are CLT.

CLT to PT: Full 24-Hour Conversion Table

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

CLTPTWorking hours
12:00 AM 8:00 PM prev day —
1:00 AM 9:00 PM prev day —
2:00 AM 10:00 PM prev day —
3:00 AM 11:00 PM prev day —
4:00 AM 12:00 AM —
5:00 AM 1:00 AM —
6:00 AM 2:00 AM —
7:00 AM 3:00 AM —
8:00 AM 4:00 AM —
9:00 AM 5:00 AM CLT only
10:00 AM 6:00 AM CLT only
11:00 AM 7:00 AM CLT only
12:00 PM 8:00 AM CLT only
1:00 PM 9:00 AM Both zones
2:00 PM 10:00 AM Both zones
3:00 PM 11:00 AM Both zones
4:00 PM 12:00 PM Both zones
5:00 PM 1:00 PM PT only
6:00 PM 2:00 PM PT only
7:00 PM 3:00 PM PT only
8:00 PM 4:00 PM PT only
9:00 PM 5:00 PM —
10:00 PM 6:00 PM —
11:00 PM 7:00 PM —

What CLT and PT Actually Are

CLT — Chile Standard Time

Santiago, Valparaíso, Concepción. Standing at UTC-4:00 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 Saturday, April 3, 2027, to -04. Chile still changes its clocks, moving to CLST (UTC-3) for the southern summer.

Chile is one of very few countries still moving its clocks, and the Magallanes region in the far south stays on UTC-3 permanently while the rest of the country switches.

PT — Pacific 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.

Pacific Time anchors the US technology industry, so a great deal of software and scheduling convention is written implicitly around it.

What This Means in Practice

Both sides change clocks, on different dates

Both regions observe daylight saving but do not switch on the same day, so for a week or two each spring and fall the gap between them is an hour different from the rest of the year. Those short windows are where recurring invitations quietly break.

Frequently Asked Questions

What is the time difference between CLT and PT?

PT is 4 hours behind CLT.

What is 9:00 AM CLT in PT?

9:00 AM CLT is 5:00 AM PT.

What are the best hours to schedule a call between CLT and PT?

Between 1:00 PM and 5:00 PM CLT, which is 9:00 AM to 1:00 PM PT. Both sides are inside normal business hours through that window.

Does the difference between CLT and PT change during the year?

Yes. Both regions observe daylight saving, and they do not switch on the same dates, so the gap shifts by an hour at least twice a year. The next clock change is on Saturday, April 3, 2027.

Does CLT always mean Chile Standard Time?

Chile still changes its clocks, moving to CLST (UTC-3) for the southern summer.

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