San Jose to Osaka — Time Difference
Live clocks · Full 24-hour table · United States → Japan
Time Difference: San Jose vs Osaka
Osaka is 16 hours ahead of San Jose. San Jose is in Pacific Daylight Time (PDT, UTC-7) and Osaka is in Japan Standard Time (GMT+9, UTC+9).
Use the table below to find the equivalent Osaka time for any hour in San Jose. Click any row to see the full conversion page for that hour.
Business Hours — San Jose to Osaka
"Good" = both cities within business hours (9 AM–5 PM)
Full 24-Hour Table — San Jose to Osaka
Frequently Asked Questions
What is the time difference between San Jose and Osaka?
Osaka is 16 hours ahead of San Jose. San Jose uses Pacific Daylight Time (PDT, UTC-7) and Osaka uses Japan Standard Time (GMT+9, UTC+9).
What time is it in Osaka when it is 9 AM in San Jose?
9 AM in San Jose (PDT) equals 1 AM in Osaka (GMT+9) (next day).
Is San Jose ahead or behind Osaka?
Osaka is 16 hours ahead of San Jose.
What is the best time to call from San Jose to Osaka?
The best time to call from San Jose to Osaka is between 5 PM–5 PM San Jose time, when Osaka is also within normal working hours (9 AM–5 PM).
Time Zones
San Jose
Pacific Daylight Time
PDT · UTC-7
Osaka
Japan Standard Time
GMT+9 · UTC+9
Reverse Conversion
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