Travel adapter from Portugal to Guyana
Adapter Required
Yes — coming from Portugal, you will need a travel adapter for Guyana. Portugal uses Type C/Type F plugs, and Guyana uses Type A/Type B, so the pin shapes will not fit any wall socket.
Portugal (home)
Type C
Two round pins (Europlug)
Type F
Two round pins + side earth contacts
Guyana (destination)
Electrical specs
Portugal
230 V
50 Hz
= Match
Guyana
110/220 V
50/60 Hz
More about plugs in Guyana
In Guyana, the standard power plug is Type A and Type B. The country runs on 110/220 volts at 50/60 Hz. That means wall sockets in Guyana can be one of 2 different shapes — Type A, Type B, and your plug needs to physically match the socket to fit.