United States
Seattle

United States

Japan
Tokyo

Japan

Seattle to Tokyo Time Difference

Tokyo is 16 hours ahead of Seattle

SeattleUnited States
6:54 PM
Wednesday, April 1, 2026
UTC-7
TokyoJapan
10:54 AM
Thursday, April 2, 2026
UTC+9

Seattle vs Tokyo — At a Glance

Seattle
Tokyo
Time Zone
UTC-7
UTC+9
Currency
USD
JPY
Language
English
Japanese
Dial Code
+1
+81
Hub Type
tech
finance

Seattle to Tokyo — Hour-by-Hour

Seattle, United States
Tokyo, Japan
12:00 AM
4:00 PM
1:00 AM
5:00 PM
2:00 AM
6:00 PM
3:00 AM
7:00 PM
4:00 AM
8:00 PM
5:00 AM
9:00 PM
6:00 AM
10:00 PM
7:00 AM
11:00 PM
8:00 AM
12:00 AM(Apr 2)
9:00 AM
1:00 AM(Apr 2)
10:00 AM
2:00 AM(Apr 2)
11:00 AM
3:00 AM(Apr 2)
12:00 PM
4:00 AM(Apr 2)
1:00 PM
5:00 AM(Apr 2)
2:00 PM
6:00 AM(Apr 2)
3:00 PM
7:00 AM(Apr 2)
4:00 PM
8:00 AM(Apr 2)
5:00 PM
9:00 AM(Apr 2)
6:00 PM
10:00 AM(Apr 2)
7:00 PM
11:00 AM(Apr 2)
8:00 PM
12:00 PM(Apr 2)
9:00 PM
1:00 PM(Apr 2)
10:00 PM
2:00 PM(Apr 2)
11:00 PM
3:00 PM(Apr 2)

About Seattle and Tokyo

Seattle (population: 0.74M) is known for Amazon, Microsoft, Boeing, coffee culture, and the Pacific Northwest. Tokyo (population: 13.9M) is known for the world's largest metropolitan economy, Shibuya Crossing, anime culture, and Toyota.

Business Hours Overlap

The 16-hour gap means Seattle and Tokyo have almost no standard-hours overlap. Early morning calls from Seattle or late evening calls from Tokyo are the most practical options.

Calling Between Cities

With 16 hours between Seattle (+1) and Tokyo (+81), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.

Currency

Seattle uses USD while Tokyo uses JPY. Check current exchange rates before making payments or transferring funds between the two cities.

Language

Seattle primarily speaks English, while Tokyo speaks Japanese. For business communication, English is commonly used as a bridge language in international settings.

Use our world clock tool to compare Seattle and Tokyo visually, or browse more timezone conversions.

Frequently Asked Questions

What is the time difference between Seattle and Tokyo?

Tokyo, Japan is 16 hours ahead of Seattle, United States. Seattle is in the America/Los Angeles timezone (UTC-7) and Tokyo is in the Asia/Tokyo timezone (UTC+9).

When it's noon in Seattle, what time is it in Tokyo?

When it's 12:00 PM (noon) in Seattle, it's 4:00 AM in Tokyo.

What is the best time to call Tokyo from Seattle?

The best time to call Tokyo from Seattle is during the overlapping business hours. When it's 9 AM in Seattle, it's 1:00 AM in Tokyo. Aim for late morning to early afternoon in Seattle for the best chance of reaching someone during working hours.

What currency does Tokyo use?

Tokyo, Japan uses JPY. Seattle uses USD. You will need to check the current exchange rate for transactions between the two.

What language is spoken in Tokyo?

The primary language in Tokyo is Japanese. English is widely used for international business communication.

How do I dial Tokyo from Seattle?

To call Tokyo from Seattle, dial your international access code followed by +81 and the local number. Seattle uses country code +1 and Tokyo uses +81.

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