Los Angeles is typically 16 hours behind Hong Kong. When it's 11:00 PM in Hong Kong, it's 7:00 AM in Los Angeles. Hong Kong does not observe daylight saving time, but Los Angeles does.
During US daylight saving time (March to November), the difference is 15 hours. During US standard time (November to March), the difference increases to 16 hours.
Optimal meeting window: 5:00 AM - 7:00 AM Los Angeles time (8:00 PM - 10:00 PM Hong Kong, or 9:00 PM - 11:00 PM in winter). Very early morning LA catches evening Hong Kong.
Los Angeles' entertainment industry and port operations maintain strong ties with Hong Kong's film and shipping industries.