Kathmandu is 2.25 hours behind Hong Kong
Best overlap: 11:00 AM to 6:00 PM in Hong Kong is 8:45 AM to 3:45 PM in Kathmandu.
For a call that suits both sides, look at 11:00 AM to 6:00 PM in Hong Kong / 8:45 AM to 3:45 PM in Kathmandu. Kathmandu is 2.25 hours behind Hong Kong, but the generous 7-hour window means both teams can meet well within their normal day.