Compare the plug shapes, voltage and frequency in Bulgaria and Guyana, and find out which adapter you need before you travel.
Adapter required
Yes — coming from Bulgaria, you will need a travel adapter for Guyana. Bulgaria uses Type C/Type F plugs, and Guyana uses Type A/Type B, so the pin shapes will not fit any wall socket.
Bulgaria (home)
Guyana (destination)
Electrical specifications in Guyana
Voltage
Frequency
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.
Full Guyana plug guide