What is the best time for a video call between Seattle and Osaka?

The optimal meeting window within standard business hours (9:00 AM – 5:00 PM) is 4:00 PM - 6:00 PM in Seattle, which corresponds to 9:00 AM - 11:00 AM in Osaka (2 shared working hours).

What is the flight time and direct distance between Seattle and Osaka?

The direct geodesic distance is approximately 8,043 km (4,998 miles). An estimated non-stop commercial flight takes approximately ~10h 19m.

Live Real-Time Sync

DST Observed

SEA (PST/PDT UTC-8) → OSA (UTC UTC+9)

Seattle to Osaka Time Difference

Instant Answer

⇄ Swap: Osaka to Seattle

“Osaka is 17 hours ahead of Seattle. When it is 12:00 PM in Seattle, it is 5:00 AM in Osaka.”

Direct Distance

8,043 km

4,998 miles

Flight Time

~10h 19m

Non-stop estimate

Business Overlap

2 Hours

4:00 PM - 6:00 PM

User Rating

4.9 / 5.0

1,420 Verified Votes

Calendar note: Standard Monday – Friday business week alignment.

Seattle

United States

12:00:00 PM

America/Los_Angeles • UTC-8

Osaka

Japan

08:00:00 PM

Asia/Tokyo • UTC+9

Interactive Meeting & Time Converter

Drag the time slider to coordinate working hours and schedule meetings across time zones.

Seattle:14:00 (2:00 PM)07:00 (7:00 AM)(+1 Day)

00:00 (Midnight)06:00 (Morning)12:00 (Noon)18:00 (Evening)23:00 (Night)

Outside regular business hours in one or both cities

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24-Hour Time Conversion Table (Seattle vs Osaka)

Seattle (SEA)	Osaka (OSA)	Overlap Window
00:00	17:00	Off Hours
01:00	18:00	Off Hours
02:00	19:00	Off Hours
03:00	20:00	Off Hours
04:00	21:00	Off Hours
05:00	22:00	Off Hours
06:00	23:00	Off Hours
07:00	00:00	Off Hours
08:00	01:00	Off Hours
09:00	02:00	Off Hours
10:00	03:00	Off Hours
11:00	04:00	Off Hours
12:00	05:00	Off Hours
13:00	06:00	Off Hours
14:00	07:00	Off Hours
15:00	08:00	Off Hours
16:00	09:00	Work Hours Overlap
17:00	10:00	Work Hours Overlap
18:00	11:00	Off Hours
19:00	12:00	Off Hours
20:00	13:00	Off Hours
21:00	14:00	Off Hours
22:00	15:00	Off Hours
23:00	16:00	Off Hours

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Frequently Asked Questions

Common Questions About Seattle to Osaka

Everything you need to know regarding specifications, syntax, and security best practices.

Osaka is 17 hours ahead of Seattle. When it is 12:00 PM in Seattle, it is 5:00 AM in Osaka. Both cities follow their respective regional timezones (America/Los_Angeles UTC-8 and Asia/Tokyo UTC+9).