You Do Need power plug adapter while traveling from Saint Vincent and the Grenadines to Norway.

Here is Why You Need An Adapter

The outlet and plug type used in Norway are C and F and in Saint Vincent and the Grenadines are A, B and G. This is how they look like.

Saint Vincent and the Grenadines

In Saint Vincent and the Grenadines, outlets of type A, B and G are in use.

Type A

Type B

Type G

Norway

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

Type C

Type F