You Do Need power plug adapter while traveling from Myanmar (Burma) to Åland Islands.

Here is Why You Need An Adapter

The outlet and plug type used in Åland Islands are C and F and in Myanmar (Burma) are A, C, D, G and I. This is how they look like.

Myanmar (Burma)

In Myanmar (Burma), outlets of type A, C, D, G and I are in use.

Type A

Type C

Type D

Type G

Type I

Åland Islands

In Åland Islands, outlets of type C and F are in use.

Type C

Type F