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From Vietnam to Sint Maarten

Some plugs match

When travelling from Vietnam to Sint Maarten: Some of your Vietnam plug types fit in Sint Maarten (A, B). Bring a compact adapter for the others. Voltage is different (230V → 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.

VietnamVietnam
Sint MaartenSint Maarten

Your plugs

Plug A

Type A

Fits

Plug B

Type B

Fits

Plug C

Type C

No fit

Accepted in Sint Maarten

Plug A

Type A

Plug B

Type B

2 of 3 plug type(s) match

You: A, B, C • Sint Maarten: A, B

No fit for: C

Voltage: 230V → 110V

Different voltage

You may need a voltage converter.

Frequency: 50Hz → 60Hz

Different frequency

Check device supports both 50/60 Hz.

You will need an adapter and likely a converter

Adapters you may need

Your plug shape does not fully match. 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.

SX

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

Renewables10%
Fossil90%

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.

Need an adapter?

Find reliable travel adapters for SX on Amazon.

Browse adapters on Amazon →

Frequently asked questions

Will my Vietnam plug work in Sint Maarten?
Partly. Some of your Vietnam plug types (Type A, Type B) fit Sint Maarten sockets, but others do not. Bring a compact adapter for the rest.
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 Vietnam?
Sint Maarten runs on 110V, while Vietnam uses 230V. 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 Vietnam?
Frequency in Sint Maarten is 60Hz, while Vietnam uses 50Hz. Modern phone and laptop chargers handle either, but clocks, motors, and some heating appliances may behave incorrectly.