Travel adapter from Guyana to Oman
Adapter Required
Yes — coming from Guyana, you will need a travel adapter for Oman. Guyana uses Type A/Type B plugs, and Oman uses Type G, so the pin shapes will not fit any wall socket.
Guyana (home)
Type A
Two flat parallel pins
Type B
Two flat pins + round ground
Oman (destination)
Electrical specs
Guyana
110/220 V
50/60 Hz
= Match
Oman
230 V
50 Hz
More about plugs in Oman
In Oman, the standard power plug is Type G. The country runs on 230 volts at 50 Hz. That means every wall socket in Oman is the same shape — Type G, and your plug needs to physically match the socket to fit.