TeamHouurs.app
The work-from-anywhere overlap grid

Best meeting times: San FranciscoTokyo

San Francisco is 17 hours behind Tokyo. Use the grid to find overlapping working hours and pick a time that respects both teams.

San Francisco: America/Los_Angeles (DST)Tokyo: Asia/Tokyo Updated hourly
Reverse
Current time in San Francisco
06:59
Outside work
Current time in Tokyo
23:59
Outside work
Time difference
San Francisco is 17 hours behind Tokyo.

Tip: if one office starts late, try the other office’s early morning shoulder hours.

Quick recommendation
16:00 (San Francisco) 09:00 (+1d) (Tokyo)

Based on 60-minute meetings and 09:00–17:00 work hours.

Overlap grid

Base time zone: San Francisco (UTC-08:00) · Now: 06:59

Selected: 12:00 in San FranciscoSan Francisco: 12:00 · Tokyo: 05:00 (+1d)

Work (09:00–17:00) Shoulder (07:00–09:00, 17:00–21:00) Sleep (21:00–07:00)
San Francisco time
San Francisco
UTC-08:00 · now 06:59
Tokyo
UTC+09:00 · now 23:59

Recommended meeting times

Typical 9–5 overlap (in San Francisco time): 16:00–17:00.

Overlap segments in San Francisco time: 16:0017:00

Start (San Francisco)San Francisco statusStart (Tokyo)Tokyo statusWhy this works
16:00Work09:00 (+1d)WorkBoth teams are fully within working hours.
15:30Work08:30 (+1d)WorkStrong overlap (work/shoulder).
13:30Work06:30 (+1d)ShoulderStrong overlap (work/shoulder).

Assumes a standard workday of 09:00–17:00 in each city. You can customize this logic later (e.g., flexible hours, team preferences, meeting length).

How to schedule a meeting between San Francisco and Tokyo

When coordinating across borders, finding the golden hour is essential for productivity. San Francisco is 17 hours behind Tokyo. Typical 9–5 overlap (in San Francisco time): 16:00–17:00.

A safe default is 16:00 in San Francisco, which corresponds to 09:00 (+1d) in Tokyo.

Typical work overlap

  • 16:00 in San Francisco 09:00 (+1d) in Tokyo
  • 15:30 in San Francisco 08:30 (+1d) in Tokyo
  • 13:30 in San Francisco 06:30 (+1d) in Tokyo

These options assume 09:00–17:00 local working hours for both teams.

Key considerations

  • DST: San Francisco does observe daylight saving time; Tokyo does not.
  • Shoulder hours: early mornings (07:00–09:00) and late afternoons (17:00–21:00) can unlock extra overlap.
  • Avoid burnout: repeated late-night meetings hurt teams. Use async updates when overlap is minimal.

Frequently asked questions

What is the time difference?
San Francisco is 17 hours behind Tokyo.
Is now a good time to call?
Look at the grid above and choose a green-green overlap when possible. If you see green-yellow, it’s still workable. If one side is grey, consider async.
Do daylight saving changes affect this page?
Yes. We use official IANA time zones, so offsets update automatically when DST starts or ends.

Popular comparisons

Disclaimer: TeamHouurs assumes a default 09:00–17:00 workday for each city and does not account for individual company policies, local holidays, or personal schedules.