Antigua and Barbuda Power Plugs, Wall Sockets & Electrical Outlets

230V
60Hz
2 Plug Types

In Antigua and Barbuda, 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 230V and 60Hz. Check if you need a travel adapter, electrical adapter or voltage converter before travelling to Antigua and Barbuda.

Antigua and Barbuda Power Plugs, Wall Sockets & Electrical Outlets — Type A, Type B, 230V 60Hz
Type A · 2 pins · Ungrounded · Primary · NEMA 1-15
Type B · 3 pins · Grounded · NEMA 5-15

Check Adapter Compatibility

Do you need an adapter for your trip?

Antigua and Barbuda uses:

Type A Type B

Power Sockets and Plug Types in Antigua and Barbuda

The Antigua and Barbuda power plug setup uses both Type A and Type B connectors, the same flat-pin plugs found throughout North America. Type A is the two-pin ungrounded version commonly used for small electronics, while Type B adds a third round grounding pin for larger appliances that require an earthed connection. Electricity on the islands is supplied at 230V, 60Hz, so travelers arriving with equipment designed for lower voltage ranges should check compatibility before plugging in.

Type A plugs feature two flat parallel pins spaced 15.9mm apart, and they fit directly into Type A wall outlets without any grounding feature. Type B plugs look almost identical but include an additional rounded grounding pin, forming a 3-pin plug that is slightly longer than the two power pins so the ground connection engages first. This design is standard for computers, kitchen equipment, and other devices where the extra grounding pin adds a layer of shock protection.

Dual-Voltage Devices and Antigua and Barbuda

Many modern electronics, including laptop chargers, phone adapters, and camera battery packs, are dual-voltage and can automatically handle the 230V, 60Hz supply used in Antigua and Barbuda. Before traveling, check the fine print on your device's plug top or power brick, which typically lists an input range such as 100-240V. If your device only supports 100-127V, you will need a voltage converter in addition to a plug adapter, since a simple adapter only changes the pin shape and does not alter the electrical current.

Antigua and Barbuda Travel Adapter Guide

If your home country uses Type A or Type B plugs already, such as the United States, Canada, or Mexico, your existing devices will plug in without an adapter. Travelers from countries using other plug standards, including most of Europe, Asia, and Australia, will need a simple adapter that converts their plug shape to the flat-pin Type A or Type B format used locally. Since Type B outlets generally accept both Type A and Type B plugs, packing a Type B adapter covers the widest range of devices.

Where to Buy a Travel Adapter for Antigua and Barbuda

Universal travel adapters that include Type A and Type B configurations are widely available at airport shops, electronics retailers, and luggage stores before departure. Online marketplaces also offer inexpensive adapter kits that combine multiple plug styles, which is useful if you're visiting several countries on one trip. It's best to buy your adapter before arriving, as local hardware or convenience stores on the islands may have limited stock.

  • Confirm whether your devices are dual-voltage before packing a converter
  • Choose a Type B adapter for broadest compatibility with local outlets
  • Pack at least one adapter per device if traveling with multiple electronics
  • Check your device's plug top label for voltage and frequency ratings

Frequently Asked Questions

You'll need a travel adapter if your home country doesn't already use Type A or Type B plugs. Since Antigua and Barbuda uses these flat-pin North American style plugs, visitors from Europe, Asia, or Australia should pack an adapter, while those from the US or Canada typically will not.

Antigua and Barbuda uses both Type A and Type B plugs. Type A is a two-pin ungrounded plug, while Type B is a 3-pin plug that adds a grounding pin for larger or grounded appliances.

The electrical supply in Antigua and Barbuda runs at 230V and 60Hz. Travelers with devices rated only for 100-127V will need a voltage converter, not just a plug adapter, to use them safely.

Pack a Type A or Type B travel adapter, or ideally a Type B adapter since it fits both plug styles used on the islands. If any of your devices are not dual-voltage rated for 230V, also bring a voltage converter to avoid damaging your electronics.