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