Hong Kong is 2 hours ahead of Dhaka
Best overlap: 8:00 AM to 4:00 PM in Dhaka is 10:00 AM to 6:00 PM in Hong Kong.
For a call that suits both sides, look at 8:00 AM to 4:00 PM in Dhaka / 10:00 AM to 6:00 PM in Hong Kong. Despite the 2-hour difference, an 8-hour overlap keeps things simple and gives both teams breathing room.