Compatibility summary
You will need a travel adapter in Curaçao; plug types used there differ from United Kingdom. Voltage differs by more than 20% — a voltage converter may be needed for some appliances.
Plug comparison
United Kingdom plug types: G
Curaçao plug types: A B
There is no common plug type between United Kingdom (G) and Curaçao (A B). You need a travel adapter.
Voltage comparison
United Kingdom: 230V, 50Hz
Curaçao: 127V, 50Hz
Voltage converter recommended (United Kingdom 230V vs Curaçao 127V).