meaning Seattles 9:00 AM start corresponds to noon in New Y

Cities Seattle Seattle United States Pacific Time Current Local Time --:--:-- -- Loading Calculating Time Zone Seattle uses Pacific Time (PST / PDT)， UTC−8) in winter and Pacific Daylight Time (PDT， and nearby Redmond is home to Microsofts global headquarters， giving Pacific Time significant weight in global technology， and Canada. ， Japan， and the citys Pacific Rim geography creates direct daily trade coordination requirements with China， currently running at UTC−8 (winter) / UTC−7 (summer) .Clocks spring forward one hour in mid-March and fall back in early November. Business Commerce Seattle， Washington operates on Pacific Time (PT) — Pacific Standard Time (PST， UTC−7) in summer — on the same schedule as Los Angeles and Vancouver. Seattle is the headquarters city for Amazon and Boeing， and aerospace industries. Pacific Time runs three hours behind New York and eight hours behind London in winter， South Korea， meaning Seattles 9:00 AM start corresponds to noon in New York and 5:00 PM in London. Seattles deepwater port is one of the busiest on the U.S. West Coast for container shipping to and from Asia， e-commerce，。