Compare the plug shapes, voltage and frequency in Saint Kitts and Nevis and United States, and find out which adapter you need before you travel.
No adapter needed
You will not need a plug adapter — Saint Kitts and Nevis and United States share at least one common plug shape (Type A, Type B). Voltages differ (230 V at home vs 120 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.
Saint Kitts and Nevis (home)
United States (destination)
Electrical specifications in United States
Voltage
Frequency
More about plugs in United States
In United States, the standard power plug is Type A and Type B. The country runs on 120 volts at 60 Hz. That means wall sockets in United States can be one of 2 different shapes — Type A, Type B, and your plug needs to physically match the socket to fit.
Full United States plug guide