Tokyo vs San Francisco

Compare live time, converter, business hours, and DST changes between Tokyo and San Francisco.

Time Difference: Tokyo vs San Francisco

Tokyo

--:--:--

Japan

-17 hours +0 minutes
Yesterday
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San Francisco

--:--:--

United States

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Best Time to Call / Meet

Overlap between 9am-5pm business hours:

DST in Tokyo

Uses DST: No

No upcoming DST changes.

DST in San Francisco

Uses DST: No

Next Change: Mar 14, 2027

Time Difference (Next 7 Days)

Date Difference
Thu, Nov 5 -17:00
Fri, Nov 6 -17:00
Sat, Nov 7 -17:00
Sun, Nov 8 -17:00
Mon, Nov 9 -17:00
Tue, Nov 10 -17:00
Wed, Nov 11 -17:00

Quick Time Reference: Tokyo to San Francisco

Tokyo Time San Francisco Time Schedule Window
9:00 AM 4:00 PM (Prev day) Morning in Tokyo
12:00 PM 7:00 PM (Prev day) Noon in Tokyo
3:00 PM 10:00 PM (Prev day) Afternoon in Tokyo
6:00 PM 1:00 AM Evening in Tokyo
9:00 PM 4:00 AM Night in Tokyo

When is the best time to call San Francisco from Tokyo?

To connect with someone in San Francisco during standard business hours (9:00 AM to 5:00 PM), the most convenient time to call from Tokyo is 2:00 AM – 10:00 AM (Tokyo time).

When it is 12:00 PM in Tokyo, what time is it in San Francisco?

At noon (12:00 PM) in Tokyo, the local time in San Francisco is 7:00 PM (previous day).

Does the time difference change throughout the year?

Neither Tokyo nor San Francisco observes Daylight Saving Time. The 17 hours difference remains constant throughout the year.