Pacific Time covers California, Washington, most of Nevada and Oregon, running at UTC−08:00 as PST and UTC−07:00 as PDT during daylight saving. It sits three hours behind Eastern, the gap that shapes every national meeting invite.
Living three hours behind
A 9 a.m. Eastern start is 6 a.m. on the west coast, so national calls tend to settle into the late morning Pacific. Market hours amplify it: the exchanges open at 6:30 a.m. Pacific. More on the practical windows in calling across US time zones.