Stockholm is 9 hours ahead of San Diego
Best overlap: 8:00 AM to 9:00 AM in San Diego is 5:00 PM to 6:00 PM in Stockholm.
If you set up a recurring sync, 8:00 AM to 9:00 AM in San Diego (5:00 PM to 6:00 PM in Stockholm) is the natural home for it. With about 1 hour of common time, this pairing rewards planning — 8:00 AM in San Diego / 5:00 PM in Stockholm is the slot to defend.