Compatibility summary
Your Japan plug may fit in Bangladesh outlets, as both use at least one common plug type. Voltage differs by more than 20% — a voltage converter may be needed for some appliances.
Plug comparison
Japan plug types: A B
Bangladesh plug types: A C D M G
Both countries share at least one plug type (A B and A C D M G), so some plugs may work without an adapter. Check your appliance.
Voltage comparison
Japan: 100V, 50Hz
Bangladesh: 230V, 50Hz
Voltage converter recommended (Japan 100V vs Bangladesh 230V).