Travel adapter from Tonga to Sierra Leone
Adapter Required
Yes — coming from Tonga, you will need a travel adapter for Sierra Leone. Tonga uses Type I plugs, and Sierra Leone uses Type G, so the pin shapes will not fit any wall socket.
Tonga (home)
Type I
Two or three flat angled pins
Sierra Leone (destination)
Electrical specs
Tonga
240 V
50 Hz
= Match
Sierra Leone
230 V
50 Hz
More about plugs in Sierra Leone
In Sierra Leone, the standard power plug is Type G. The country runs on 230 volts at 50 Hz. That means every wall socket in Sierra Leone is the same shape — Type G, and your plug needs to physically match the socket to fit.