Tokyo to San Francisco time converter
San Francisco is 16 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 5:00 PM (Mon, Oct 19) in San Francisco.
Tokyo JST
Tuesday, October 20, 2026
San Francisco PDT
Tuesday, October 20, 2026
11:04 PM in Tokyo, Tuesday, October 20, 2026
Tokyo to San Francisco conversion table
Every hour of today in Tokyo and the matching time in San Francisco. Light rows are typical working hours (9:00–18:00).
| Tokyo | San Francisco |
|---|---|
| 12:00 AM | 8:00 AM−1 day |
| 1:00 AM | 9:00 AM−1 day |
| 2:00 AM | 10:00 AM−1 day |
| 3:00 AM | 11:00 AM−1 day |
| 4:00 AM | 12:00 PM−1 day |
| 5:00 AM | 1:00 PM−1 day |
| 6:00 AM | 2:00 PM−1 day |
| 7:00 AM | 3:00 PM−1 day |
| 8:00 AM | 4:00 PM−1 day |
| 9:00 AM | 5:00 PM−1 day |
| 10:00 AM | 6:00 PM−1 day |
| 11:00 AM | 7:00 PM−1 day |
| 12:00 PM | 8:00 PM−1 day |
| 1:00 PM | 9:00 PM−1 day |
| 2:00 PM | 10:00 PM−1 day |
| 3:00 PM | 11:00 PM−1 day |
| 4:00 PM | 12:00 AM |
| 5:00 PM | 1:00 AM |
| 6:00 PM | 2:00 AM |
| 7:00 PM | 3:00 AM |
| 8:00 PM | 4:00 AM |
| 9:00 PM | 5:00 AM |
| 10:00 PM | 6:00 AM |
| 11:00 PM | 7:00 AM |
Best time to call or meet
Both sides are at work from 9:00 AM – 10:00 AM in Tokyo (5:00 PM – 6:00 PM in San Francisco).
Daylight saving time and the difference
The difference changes during the year because Tokyo and San Francisco switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: -16h
- Nov 1, 2026 – Mar 14, 2027: -17h
- Mar 14, 2027 – Oct 20, 2027: -16h
Distance
Tokyo and San Francisco are 8,271 km (5,139 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Tokyo and San Francisco?
San Francisco is 16 hours behind Tokyo.
What time is it in San Francisco when it is 9 AM in Tokyo?
When it is 9:00 AM in Tokyo, it is 5:00 PM (Mon, Oct 19) in San Francisco.
When is the best time to call San Francisco from Tokyo?
Both sides are at work from 9:00 AM – 10:00 AM in Tokyo (5:00 PM – 6:00 PM in San Francisco).
Does the time difference between Tokyo and San Francisco change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.