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Your plugs & sockets

Voltage

230V

Frequency

50Hz

Plugs

D, G


Type D Plug
Type D Socket
Type D
Type G Plug
Type G Socket
Type G

Plugs & sockets in Finland

Voltage

230V

Frequency

50Hz

Plugs

C, F


Type C Plug
Type C Socket
Type C
Type F Plug
Type F Socket
Type F

Sierra Leone to Finland: Complete Plug & Adapter Guide (2026) Adapter Needed

Whether it's a business trip or a vacation, traveling from Sierra Leone to Finland requires a quick check on power compatibility. The last thing you want is to arrive and discover your charger doesn't fit the outlets.

There's no plug compatibility between Sierra Leone and Finland. Sierra Leone devices use Type D/G connectors, while Finland sockets are Type C/F. An adapter is a must-have for this destination.

On the voltage front, Sierra Leone (230V, 50Hz) and Finland (230V, 50Hz) are identical. You shouldn't need a voltage converter for your electronics.

A universal travel adapter with multiple plug configurations is a smart investment if you travel frequently. For Finland specifically, look for one that supports Type C/F outlets. USB charging ports built into the adapter are a nice bonus.

Frequently Asked Questions

Yes. Sierra Leone uses Type D/G plugs and Finland uses Type C/F. Since these are incompatible, you will need a travel adapter.

Other destinations from Sierra Leone