Bilateral Time Zone Comparison
Tokyo to San Francisco Time Difference
San Francisco is exactly 16 hours behind of Tokyo. Compare live atomic clocks, calculate overlapping working hours, and schedule meetings seamlessly.
Quick Answer: San Francisco is exactly 16 hours behind of Tokyo. When it is 12:00 PM (Noon) in Tokyo, it is 8:00 PM in San Francisco. Outside standard daytime business hours.
Reference City
UTC +9Tokyo
Sunday, October 11, 2026
1:21:47
Asia/TokyoTarget City
UTC -7San Francisco
Saturday, October 10, 2026
9:21:47
America/Los_AngelesExact Difference Summary
San Francisco is 16 hours ahead of Tokyo
When it is 12:00 PM (Noon) in Tokyo, it is 16 hours ahead in San Francisco.
24-Hour Time Conversion & Business Overlap
Highlighted green rows represent mutual office hours (9:00 AM – 6:00 PM).
Shared Business Hours
Tok:00:00
San:08:00
Tok:01:00
San:09:00
Tok:02:00
San:10:00
Tok:03:00
San:11:00
Tok:04:00
San:12:00
Tok:05:00
San:13:00
Tok:06:00
San:14:00
Tok:07:00
San:15:00
Tok:08:00
San:16:00
Tok:09:00
San:17:00
Tok:10:00
San:18:00
Tok:11:00
San:19:00
Tok:12:00
San:20:00
Tok:13:00
San:21:00
Tok:14:00
San:22:00
Tok:15:00
San:23:00
Tok:16:00
San:00:00
Tok:17:00
San:01:00
Tok:18:00
San:02:00
Tok:19:00
San:03:00
Tok:20:00
San:04:00
Tok:21:00
San:05:00
Tok:22:00
San:06:00
Tok:23:00
San:07:00
Hourly Comparison Table
Tokyo to San Francisco Hourly Time Chart
Hour-by-hour cross-reference table for planning transatlantic calls, remote handoffs, and meetings between Tokyo (Japan) and San Francisco (United States).
| Tokyo Local Time | San Francisco Local Time |
|---|---|
| 8:00 AM (Tokyo) | 4:00 PM (San Francisco) |
| 9:00 AM (Tokyo) | 5:00 PM (San Francisco) |
| 10:00 AM (Tokyo) | 6:00 PM (San Francisco) |
| 11:00 AM (Tokyo) | 7:00 PM (San Francisco) |
| 12:00 PM (Tokyo) | 8:00 PM (San Francisco) |
| 1:00 PM (Tokyo) | 9:00 PM (San Francisco) |
| 2:00 PM (Tokyo) | 10:00 PM (San Francisco) |
| 3:00 PM (Tokyo) | 11:00 PM (San Francisco) |
| 4:00 PM (Tokyo) | 12:00 AM (San Francisco) |
| 5:00 PM (Tokyo) | 1:00 AM (San Francisco) |
| 6:00 PM (Tokyo) | 2:00 AM (San Francisco) |
| 7:00 PM (Tokyo) | 3:00 AM (San Francisco) |
| 8:00 PM (Tokyo) | 4:00 AM (San Francisco) |
Reverse Direction
San Francisco to Tokyo Time Difference
View Tokyo from the perspective of San Francisco with reciprocal business overlap.
View Reciprocal Clocks
Reference City Profile
Current Time in Tokyo, Japan
Live atomic clock, daylight saving schedule, sunrise and sunset in Tokyo.
Explore Tokyo Clocks
Target City Profile
Current Time in San Francisco, United States
Live atomic clock, daylight saving schedule, sunrise and sunset in San Francisco.
Explore San Francisco Clocks
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San Francisco is exactly 16 hours behind of Tokyo.
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