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
🌍
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 |