Helsinki is 3 hours behind Dhaka
Best overlap: 11:00 AM to 6:00 PM in Dhaka is 8:00 AM to 3:00 PM in Helsinki.
Your window to reach both cities is 11:00 AM to 6:00 PM in Dhaka, which converts to 8:00 AM to 3:00 PM in Helsinki. Plenty of room to work with: 7 hours of daily overlap means you can prioritise people's preferences over the clock. The difference isn't constant year-round: Helsinki adjusts for daylight saving while Dhaka holds steady.