Osaka is 1 hour ahead of Shanghai. Osaka uses Japan Standard Time (JST, UTC+9) while Shanghai uses China Standard Time (CST, UTC+8). When it's 12:00 PM in Osaka, it's 11:00 AM in Shanghai.
Neither city observes daylight saving time, so the 1-hour difference remains constant year-round.
Best calling time: 10:00 AM - 7:00 PM Osaka time. This corresponds to 9:00 AM - 6:00 PM in Shanghai, covering standard business hours.
Osaka and Shanghai are major economic centers in their respective countries. Both are known for commerce, modern architecture, and distinctive local cultures. Direct flights connect the cities in about 2.5 hours.