Skip to content
timezoners/

San Diego is 16 hours behind Osaka

Best overlap: 8:00 AM to 10:00 AM in Osaka is 4:00 PM to 6:00 PM in San Diego.

The overlap falls at 8:00 AM to 10:00 AM in Osaka, or 4:00 PM to 6:00 PM if you're in San Diego. Because San Diego is 16 hours behind Osaka, the shared window is only about 2 hours. A fixed slot at 8:00 AM in Osaka (4:00 PM in San Diego) saves a lot of back-and-forth. The overlap spans the date line; in practical terms, San Diego is on the previous day compared to Osaka. The window above shifts seasonally: San Diego keeps daylight saving while Osaka ignores it.

Local time
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
Osaka
Asia/Tokyo
San Diego
America/Los Angeles

Frequently Asked Questions

What is the time difference between Osaka and San Diego?
San Diego is 16 hours behind Osaka.
What are the best overlapping working hours between Osaka and San Diego?
The best time to meet is between 8:00 AM to 10:00 AM in Osaka, which corresponds to 4:00 PM to 6:00 PM in San Diego.
How many hours overlap between Osaka and San Diego during a typical workday?
There are about 2 overlapping hours per day.
Does Daylight Saving Time affect the time difference between Osaka and San Diego?
San Diego observes Daylight Saving Time, but Osaka does not. This means the time difference between the two locations will change during the year.

Explore Related Timezones

Other overlaps with Osaka

Other overlaps with San Diego

Related Reading