Compare the plug shapes, voltage and frequency in Saint Kitts and Nevis and Sri Lanka, 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 Sri Lanka share at least one common plug shape (Type G). The mains frequency is also different (60 Hz vs 50 Hz). This rarely matters for electronics but can affect motor-driven devices like clocks and shavers.
Frequency differs (60 Hz vs 50 Hz). Rarely an issue for most electronics, but can affect motor-driven devices like clocks and shavers.
Saint Kitts and Nevis (home)
Sri Lanka (destination)
Electrical specifications in Sri Lanka
Voltage
Frequency
More about plugs in Sri Lanka
In Sri Lanka, the standard power plug is Type G. The country runs on 230 volts at 50 Hz. That means every wall socket in Sri Lanka is the same shape — Type G, and your plug needs to physically match the socket to fit.
Full Sri Lanka plug guide