Perth Seattle

Best Time to Call

Decent overlap available between 8:00 and 11:00 (Perth time).

Sync Perth and Seattle easily. Perth is 16 hours ahead of Seattle. Decent overlap available between 8:00 and 11:00 (Perth time).

Upcoming Time Change

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

💡 Review recurring meetings scheduled during these dates to avoid sync issues.

Meeting Optimizer

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

15:30 GMT+9
Working
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New York City

01:30 EST
Sleeping
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London

06:30 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.

Perth Business Pulse

  • Culture Professional but relaxed. Influenced by the mining and energy sectors.
  • Lunch Break 12:30 PM - 1:30 PM.
  • Pro Tip The ideal window is 9:30 AM to 11:30 AM. Perth shares a timezone with much of Asia (Singapore, Hong Kong), making it a major hub for regional trade. The culture is professional but has a relaxed "West Coast" vibe. Personal rapport and a "fair go" attitude are appreciated.

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.

Quick Comparison

Feature Perth Seattle
Timezone Australia/Perth America/Los_Angeles
Country Australia USA
Coordinates -31.95, 115.86 47.61, -122.33
Population 2,100,000 3,511,000

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