Current Local Time in Seattle
Seattle, United States (PDT)
Saturday, April 25, 2026
Seattle follows Pacific Time (PT). The city observes Daylight Saving Time, switching between PST (UTC−8) and PDT (UTC−7).
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Business hours: 9 AM – 5 PM · Overlap calculated on open
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⏰Time Zone Facts
America/Los_AngelesData: IANA Time Zone Database
☀️Climate
Oceanic with mild wet winters (4-8°C) and warm dry summers (16-24°C). Less rainy than reputation suggests - more drizzle than downpours.
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📍About Seattle Time Zone
Seattle Time Zone: Pacific Time in America's Tech Capital
Seattle operates on Pacific Time — the same timezone as Los Angeles, San Francisco, and Vancouver, Canada. From early November through mid-March, Seattle observes Pacific Standard Time (PST/UTC-8); from mid-March through early November, the city shifts to Pacific Daylight Time (PDT/UTC-7). What sets Seattle apart from other Pacific Time cities is its outsized influence on global tech scheduling: Amazon's headquarters at South Lake Union and Microsoft's campus in neighboring Redmond have made Pacific Time the de facto standard for East Asia-facing US technology operations. When coordinating with Seattle, note that the city sits 3 hours behind New York and 8 hours behind London (consistent year-round because both switch DST on similar schedules). Seattle's latitude of 47.6°N creates dramatic seasonal daylight variation — summer days extend past 9:00 PM local time, while winter darkness arrives by 4:30 PM. The city is also a critical gateway to Asia-Pacific markets: Seattle-Tacoma International Airport (SEA) is the primary trans-Pacific hub connecting North America to Tokyo, Seoul, Beijing, and Singapore. For the full <a href='/pacific-time-zone/'>Pacific Time Zone guide</a> including DST transition dates and state-by-state coverage, see our dedicated timezone explainer.
Seattle Business Culture: Amazon Effect and Global Tech Coordination
Seattle's business environment is shaped by its dominant tech industry, creating work patterns unique to the Pacific Northwest. Amazon — Seattle's largest employer with 50,000+ downtown campus workers — has popularized global coordination across a 13-hour timezone span (Seattle to London) and a 16-17 hour span (Seattle to Singapore/Tokyo). Standard corporate hours are 9:00 AM – 6:00 PM PST/PDT, but Amazon and Microsoft teams maintain overlapping availability from 7:00 AM (to catch London's late afternoon) through 7:00 PM (to reach Singapore's morning). Microsoft's Redmond campus coordinates heavily with India: Seattle's 9:00 AM standup equals 10:30 PM IST the same day, requiring Indian engineering teams to attend late-evening calls. Boeing's aerospace operations follow stricter 7:00 AM – 4:00 PM PST shifts reflecting manufacturing rather than knowledge-work schedules. For US East Coast businesses, the 3-hour Seattle gap is the most manageable cross-continental timezone difference: New York's 9:00 AM equals Seattle's 6:00 AM, so cross-coast meetings work best between noon and 6:00 PM EST. Use <a href='/meeting/'>WhatTime.city's meeting planner</a> to find optimal Seattle-global overlap windows instantly.
Calling Seattle from Europe and Asia: Optimal Contact Windows
Seattle's position at the western edge of North America creates some of the most challenging international calling conditions of any major tech hub. From London (8 hours ahead), the viable calling window is 5:00 PM – 9:00 PM GMT, which covers Seattle's 9:00 AM – 1:00 PM morning hours. European callers must act in the second half of their workday to reach Seattle's morning — there is zero overlap during normal UK business hours before 5:00 PM GMT. From Central Europe (CET/UTC+1), the window shifts to 6:00 PM – 10:00 PM CET. Asian operations face far greater challenges: Tokyo (UTC+9) is 17 hours ahead of Seattle in winter, meaning Seattle's 9:00 AM business start corresponds to 2:00 AM JST the next calendar day — requiring overnight call scheduling or asynchronous communication as the default. Singapore (UTC+8) sits 16 hours ahead, with similar constraints. The Asia-Pacific engineering hub strategy used by Amazon, Microsoft, and Expedia exploits this gap: US teams handoff to Asian teams at end of business (5:00 PM PST = 9:00 AM JST/SGT next day), creating true follow-the-sun development workflows. For precise, real-time timezone calculations between Seattle and any global city, <a href='/time-converter/'>WhatTime.city's converter tool</a> handles all DST adjustments automatically.
Seattle Time Difference at a Glance
Quick Facts: Seattle Time
- Time Zone: Pacific Standard Time / Pacific Daylight Time (UTC-8 (winter) / UTC-7 (summer))
- Daylight Saving: Observed
- Country: United States
- Coordinates: 47.61, -122.33
- Calling Code: +1 206
Last updated: March 2026 | ✓ Verified by WhatTime.city Editorial Team | Timezone data sourced from IANA Time Zone Database.
🌐Time Difference from Seattle
| City | Now | Diff | Overlap |
|---|---|---|---|
| 🌅New York | 9:21 AM | +3h | |
| ☀️London | 2:21 PM | +8h | |
| 🌙Tokyo | 10:21 PM | +16h | |
| ☀️Paris | 3:21 PM | +9h | |
| 🌆Dubai | 5:21 PM | +11h | |
| 🌙Singapore | 9:21 PM | +15h | |
| 🌙Hong Kong | 9:21 PM | +15h | |
| 🌙Shanghai | 9:21 PM | +15h |
❓Frequently Asked Questions
Seattle, Washington, USA uses Pacific Standard Time (PST, UTC-8) in winter and Pacific Daylight Time (PDT, UTC-7) during Daylight Saving Time. The IANA identifier is America/Los_Angeles. Seattle operates on Pacific Time — Pacific Standard Time (PST/UTC-8) from early November to mid-March, and Pacific Daylight Time (PDT/UTC-7) from mid-March to early November. As home to Amazon and Microsoft (headquartered in nearby Redmond), Seattle's Pacific Time is the scheduling standard for the global tech industry's West Coast operations.
Seattle is in the Pacific Time Zone, observing PST (UTC-8) in winter and PDT (UTC-7) in summer. Seattle shares its timezone with Los Angeles, San Francisco, Portland, and Vancouver (Canada). The Pacific Time Zone covers the entire US West Coast, making it the primary timezone for North American tech, entertainment, and aerospace industries.
Yes. Seattle follows US daylight saving time rules: clocks spring forward 1 hour at 2:00 AM on the second Sunday in March (to PDT/UTC-7), and fall back at 2:00 AM on the first Sunday in November (to PST/UTC-8). Washington state has passed legislation to observe PDT year-round pending federal approval, but as of 2026 still follows the standard spring/fall transition.
Seattle is 3 hours behind New York year-round. When New York observes EST (UTC-5), Seattle is on PST (UTC-8); when New York uses EDT (UTC-4), Seattle uses PDT (UTC-7). The 3-hour gap is consistent because both cities shift clocks on the same schedule. Seattle's 9:00 AM equals New York's noon.
Seattle is 8 hours behind London for most of the year (PST vs GMT, and PDT vs BST). Because the US and UK switch clocks on slightly different weekends in March and October, there are brief 1-2 week periods when the gap is 7 or 9 hours. For scheduling purposes, use 8 hours as the standard difference.
NYSE and NASDAQ open at 6:30 AM PST (9:30 AM EST) and close at 1:00 PM PST (4:00 PM EST). Seattle's Amazon (AMZN) and Microsoft (MSFT) both trade on NASDAQ. Pre-market trading begins at 1:00 AM PST; after-hours extends to 5:00 PM PST. Boeing trades on NYSE under the same Pacific Time schedule.
Call Seattle from London between 5:00 PM and 9:00 PM GMT, which is 9:00 AM to 1:00 PM PST — Seattle's peak morning business hours. Avoid calling before 5:00 PM GMT (9:00 AM PST) as Seattle has not yet opened. From New York, call between noon and 8:00 PM EST to reach Seattle's 9:00 AM–5:00 PM window.
Standard Seattle business hours are 9:00 AM – 6:00 PM PST/PDT, Monday–Friday. Amazon and Microsoft teams often work earlier or later for global coordination. Boeing follows stricter 7:00 AM – 4:00 PM manufacturing shifts. Seattle coffee culture means many workers are active from 6:00 AM, but professional availability starts at 9:00 AM.
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