Guam Power Plugs, Wall Sockets & Electrical Outlets

Electrical outlet guide for Guam

110V

60Hz

2 Plug Types

In Guam, power plugs and sockets (electrical outlets) of Type A (NEMA 1-15, two flat parallel pins, ungrounded) and Type B (NEMA 5-15, two flat parallel pins plus round grounding pin, grounded) are used. Wall sockets run at 110V and 60Hz. Check if you need a travel adapter, electrical adapter or voltage converter before travelling to Guam.

Check Adapter Compatibility