Travel Adapter for Papua New Guinea: Do You Need One? (Marshall Islands → Papua New Guinea)Adapter Needed

If you're heading to Papua New Guinea from the Marshall Islands, sorting out the power situation is one of the easiest pre-trip wins. Below you'll find the plug types, voltage, and frequency used in Papua New Guinea, whether you need an adapter, and which devices are safe to plug in.

Do you need a travel adapter for Papua New Guinea?

Yes, you'll need a travel adapter. the Marshall Islands outlets use Type A/B plugs, while Papua New Guinea uses Type I. Because the two don't overlap, your the Marshall Islands plugs physically won't fit Papua New Guinea's sockets without an adapter. Pick one up before you leave, since airport and hotel prices are usually marked up.

What plugs and sockets does Papua New Guinea use?

Papua New Guinea uses the following power plug: Type I: two flat angled pins (plus ground), used in Australia, New Zealand and China. Outlets run at 240V and 50Hz. Coming from the Marshall Islands (Type A/B), you'll want a Type I adapter to match these sockets.

Voltage and frequency in Papua New Guinea

Papua New Guinea supplies 240V at 50Hz, which differs notably from the 120V used in the Marshall Islands. This matters most for single-voltage, high-wattage appliances such as hair dryers, straighteners, curling irons, and electric kettles. Plugging a 120V-only device into a 240V outlet can overheat or destroy it. Check each device's label: if it reads "INPUT: 100-240V" it handles both and you only need a plug adapter; if it lists a single voltage, bring a voltage converter or leave it home.

Will your devices work in Papua New Guinea?

Phones, tablets, laptops, and camera chargers are nearly always dual-voltage (100-240V), so they work in Papua New Guinea with just a Type I plug adapter, and no converter is required. The devices to watch are heat-based appliances: hair dryers, flat irons, and travel kettles are often single-voltage and can fail on Papua New Guinea's 240V supply. Many travelers simply buy a dual-voltage travel version or rely on the hotel's hair dryer.

What travel adapter should you buy for Papua New Guinea?

For Papua New Guinea, look for an adapter that converts your Type A/B plug to Type I. A universal travel adapter is the most flexible choice, since it covers Papua New Guinea plus most other destinations and usually adds built-in USB and USB-C ports so you can charge several devices from one socket. If you only ever visit Papua New Guinea, a dedicated Type I adapter is smaller and cheaper.

Tips for charging your devices in Papua New Guinea

Pack at least one adapter per traveler, and consider a small power strip from home, which turns a single Papua New Guinea outlet into several. Ordering online before you fly is almost always cheaper than airport kiosks.