Compare the plug shapes, voltage and frequency in Guatemala and Peru, and find out which adapter you need before you travel.
No adapter needed
You will not need a plug adapter — Guatemala and Peru share at least one common plug shape (Type A, Type B). Voltages differ (120 V at home vs 230 V abroad), so check the label on each device. Most modern dual-voltage chargers handle the swing without a converter, but heating appliances usually do not.
Voltage converter may be needed. Check your device label — most modern electronics (phones, laptops) support 100–240 V and only need a plug adapter. Hair dryers, kettles, and older appliances may need a step-up or step-down converter.
Guatemala (home)
Peru (destination)
Electrical specifications in Peru
Voltage
Frequency
More about plugs in Peru
In Peru, the standard power plug is Type A and Type B and Type C. The country runs on 230 volts at 60 Hz. That means wall sockets in Peru can be one of 3 different shapes — Type A, Type B, Type C, and your plug needs to physically match the socket to fit.
Full Peru plug guide