DST is observed throughout this time zone. ... Specifically, time in this zone is referred to as Pacific Standard Time (PST) when standard time is being observed (early November to mid-March), and Pacific Daylight Time (PDT) when daylight saving time (mid-March to early November) is being observed.

Where does the time change to Pacific time?

The Pacific Time Zone includes the states of California, part of Idaho, Nevada, most of Oregon, and Washington. Idaho is in both the Pacific and Mountain Time Zones.

Is Pacific time an hour behind?

Converting Pacific Time to Other US Time Zones

Pacific Time (PT) is 3 hours behind Eastern Time (ET). To convert PT to ET, you have to add three hours.