Hamburg is 7 hours behind Beijing
Best overlap: 3:00 PM to 6:00 PM in Beijing is 8:00 AM to 11:00 AM in Hamburg.
The overlap falls at 3:00 PM to 6:00 PM in Beijing, or 8:00 AM to 11:00 AM if you're in Hamburg. Because Hamburg is 7 hours behind Beijing, the 3-hour overlap is your golden hours — 3:00 PM in Beijing maps to 8:00 AM in Hamburg for a dependable slot. Just remember Hamburg changes its clocks for daylight saving and Beijing doesn't, so confirm the overlap whenever the seasons turn.