San Francisco to Tokyo Time Converter
San Francisco and Tokyo are separated by 17 hours (16 during DST), making Tokyo almost a full day ahead. This significant time difference requires careful planning for real-time communication.
Current Time in San Francisco
Current Time in Tokyo
Convert Any Time
Use our interactive converter to find the exact time in Tokyo when it's any time in San Francisco
Time Zone Converter
Tokyo is 16 hours ahead of San Francisco
Quick Reference Time Table
Common conversion times between San Francisco and Tokyo
🇺🇸San Francisco Time | 🇯🇵Tokyo Time |
|---|---|
| 12:00 AM | 9:00 AM |
| 6:00 AM | 10:00 PM |
| 9:00 AM | 1:00 AM |
| 12:00 PM | 4:00 AM |
| 3:00 PM | 7:00 AM |
| 6:00 PM | 10:00 AM |
| 9:00 PM | 6:00 AM |
Understanding the Time Difference
The time difference between San Francisco and Tokyo is 16 hours. When it's noon in San Francisco, it's 28:00 in Tokyo. This 16-hour advance affects scheduling for calls, meetings, and travel plans.
Best Times for Meetings
Due to the significant time difference, standard business hours don't overlap between San Francisco and Tokyo. Consider early morning or late evening calls to accommodate both parties.
Business Hours Overlap
Standard business hours (9 AM - 5 PM) don't overlap between these cities. Flexible scheduling or adjusted work hours may be necessary for real-time collaboration.
Cultural Considerations
Tokyo's business day is ending when San Francisco's is beginning. Early morning in SF (7-9 AM) overlaps with late evening in Tokyo (11 PM-1 AM).
Planning Your Schedule
When coordinating between San Francisco and Tokyo, remember to account for:
⏰ Time Factors
- Daylight Saving Time changes which may affect the time difference
- Peak traffic and commute times that might affect availability
🌍 Cultural Factors
- Local holidays and observances in both cities
- Cultural preferences for meeting times and communication styles
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