From Curaçao to Sint Maarten
When travelling from Curaçao to Sint Maarten: Good news: all your Curaçao plug types fit in Sint Maarten. Voltage is different (127V → 110V). Check your charger label; if it doesn’t list 110V you’ll also need a voltage converter. Frequency differs (50Hz → 60Hz). Modern phone and laptop chargers are usually fine, but some clocks, motors, and appliances may behave incorrectly.
Curaçao
Sint MaartenYour plugs
Type A
Fits
Type B
Fits
Accepted in Sint Maarten
Type A
Type B
2 of 2 plug type(s) match
You: A, B • Sint Maarten: A, B
Voltage: 127V → 110V
Different voltage
You may need a voltage converter.
Frequency: 50Hz → 60Hz
Different frequency
Check device supports both 50/60 Hz.
Plugs fit, but voltage differsAdapters you may need
Voltage differs; check for 100–240V support.
About electricity in Sint Maarten
Sint Maarten (Dutch side) is 110V/60Hz with Type A and B sockets.
Grid & history
GEBE runs the grid, primarily on diesel. The 2017 hurricane caused major damage, since rebuilt.
Availability
Reliable.
Sockets & hotels
Standard North American sockets.
Energy mix
Practical tips
- US plugs fit local sockets directly, so US travellers do not need an adapter.
- Voltage is 110V, so US plugs and chargers are designed for it.
- Voltage and plug type differ from the French side (Saint-Martin). See that page.
Frequently asked questions
- Will my Curaçao plug work in Sint Maarten?
- Yes. Every Curaçao plug type (Type A, Type B) fits in Sint Maarten sockets without an adapter.
- What plug type does Sint Maarten use?
- Sint Maarten uses Type A, Type B. The supply is 110V at 60Hz.
- Do I need a voltage converter for Sint Maarten when travelling from Curaçao?
- Sint Maarten runs on 110V, while Curaçao uses 127V. Check your charger label for a 100 to 240V rating; if it does not list 110V you will also need a voltage converter.
- Is the electrical frequency in Sint Maarten the same as Curaçao?
- Frequency in Sint Maarten is 60Hz, while Curaçao uses 50Hz. Modern phone and laptop chargers handle either, but clocks, motors, and some heating appliances may behave incorrectly.