Seattle ↔ Tokyo

Best Time to Call

Excellent overlap! The best window to call is between 16:00 and 17:00 (Seattle time).

Sync Seattle and Tokyo easily. Seattle is 17 hours behind Tokyo. Excellent overlap! The best window to call is between 16:00 and 17:00 (Seattle time).

Upcoming Time Change

  • New York City clocks forward 1h in 11 days Mar 09

πŸ’‘ Review recurring meetings scheduled during these dates to avoid sync issues.

Meeting Optimizer

Sync Score
3.3/10
-12h Current Time +12h
🌍

Tokyo

15:39 GMT+9
Working
🌍

New York City

01:39 EST
Sleeping
🌍

London

06:39 GMT
Sleeping

Synchronization Context

Operating on opposite sides of the clock, these cities have virtually no overlapping business hours. Expect a 24-hour turnaround for most communications.

Seattle Business Pulse

  • Culture Tech-heavy, casual, and values innovation and nature.
  • Lunch Break 12:00 PM - 1:00 PM.
  • Pro Tip The "sweet spot" is 10:00 AM to 4:00 PM. Expect a casual professional environment (lots of tech-casual wear). Networking often happens over coffee; many locals are flexible with virtual meeting times but value their time in nature, so avoid late evening or weekend intrusions.

Tokyo Business Pulse

  • Culture Consensus-based and very formal. Respect for hierarchy and "Meishi Kōkan" (business card exchange) are central.
  • Lunch Break Strictly 12:00 PM - 1:00 PM.
  • Pro Tip The most effective window is 10:00 AM to 11:30 AM. Avoid the strictly observed 12-1 PM lunch hour at all costs. Late afternoon calls (4 PM - 5:30 PM) are also acceptable, but ensure you follow formal protocols and hierarchy if multiple stakeholders are on the line.

Quick Comparison

Feature Seattle Tokyo
Timezone America/Los_Angeles Asia/Tokyo
Country USA Japan
Coordinates 47.61, -122.33 35.68, 139.65
Population 3,511,000 37,274,000

Compare Seattle with Nearby Cities

Other America/Los_Angeles Comparisons