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Tokyo and San Francisco Time Difference

Tokyo is 16h ahead of San Francisco

Tokyo

Exact time synced with atomic clocks (IANA + NTP)

Thursday, May 21, 2026

Japan Β· Asia/Tokyo Β· GMT+9

San Francisco

Exact time synced with atomic clocks (IANA + NTP)

Wednesday, May 20, 2026

United States Β· America/Los_Angeles Β· PDT

Best time for work calls

If you are scheduling a call between Tokyo and San Francisco, there is very limited or no overlap in normal business hours. Consider early-morning or late-evening calls for one side, or use async communication.

Best time for family calls

Scheduling a family call between Tokyo and San Francisco takes a little planning. Tokyo is 16 hours ahead of San Francisco, which means there's no window that feels comfortable for everyone at the same time. The most manageable option is early evening in Tokyo β€” around 7 pm β€” which puts San Francisco at 3 am. Someone will need to stretch a little, but at least no one's setting a middle-of-the-night alarm. Weekends tend to give the most flexibility if you can agree on a time in advance.

Tokyo

  • Marine Day

    Jul 20in 61d
  • Mountain Day

    Aug 11in 83d
  • Respect for the Aged Day

    Sep 21in 124d

Daylight Cycle

πŸŒ… Dawn4:03:41 AM
β˜€οΈ Sunrise4:32:31 AM
🌞 Solar Noon11:39:13 AM
πŸŒ‡ Golden Hour6:09:17 PM
πŸŒ† Sunset6:45:55 PM
πŸŒƒ Dusk7:14:45 PM
Day length14:13:23

Data via sunrisesunset.io

Current Weather

Condition🌦️ Drizzle
Temperature21Β°C
Feels like24Β°C
Humidity94%
Wind1 mph NW

Data via Open-Meteo Β· Updates every 30 min

Moon Phase

PhaseπŸŒ’ Waxing Crescent
Illumination24%
CycleWaxing
Moon age4.8 days
Moonriseβ€”
Moonset23:26

San Francisco

  • Memorial Day

    May 25in 5d
  • Juneteenth National Independence Day

    Jun 19in 30d
  • Independence Day

    Jul 3in 44d

Daylight Cycle

πŸŒ… Dawn5:26:47 AM
β˜€οΈ Sunrise5:56:39 AM
🌞 Solar Noon1:07:38 PM
πŸŒ‡ Golden Hour7:40:53 PM
πŸŒ† Sunset8:18:38 PM
πŸŒƒ Dusk8:48:30 PM
Day length14:21:59

Data via sunrisesunset.io

Current Weather

Conditionβ˜€οΈ Clear sky
Temperature18Β°C
Feels like15Β°C
Humidity54%
Wind13 mph W

Data via Open-Meteo Β· Updates every 30 min

Moon Phase

PhaseπŸŒ’ Waxing Crescent
Illumination24%
CycleWaxing
Moon age4.8 days
Moonrise10:43
Moonset00:50

Other times compared to Tokyo