From United States to Antigua and Barbuda
When travelling from United States to Antigua and Barbuda: Good news: all your United States plug types fit in Antigua and Barbuda. Voltage is different (120V → 110V / 220V). Check your charger label; if it doesn’t list 110V / 220V you’ll also need a voltage converter. Frequency is the same at 60Hz.
United States
Antigua and BarbudaYour plugs
Type A
Fits
Type B
Fits
Accepted in Antigua and Barbuda
Type A
Type B
2 of 2 plug type(s) match
You: A, B • Antigua and Barbuda: A, B
Voltage: 120V → 110V / 220V
Different voltage
You may need a voltage converter.
Frequency: 60Hz → 60Hz
Same frequency
Plugs fit, but voltage differsAdapters you may need
Voltage differs; check for 100–240V support.
About electricity in Antigua and Barbuda
Antigua and Barbuda runs on 110V / 220V at 60Hz with Type A and B sockets.
Grid & history
Antigua and Barbuda uses 110V / 220V/60Hz for residential supply. A detailed grid breakdown for this country has not yet been published here.
Availability
Power is reliable in cities and major hotels; rural areas may experience occasional outages.
Sockets & hotels
Outlets accept Type A and B plugs (commonly written A/B).
Energy mix
Data not available
Practical tips
- A North-American-style Type A/B adapter covers every socket in use.
- The supply switches between 110V / 220V depending on the building, so verify the outlet before connecting anything voltage-sensitive.