From Channel Islands (Guernsey & Jersey) to Sint Maarten
When travelling from Channel Islands (Guernsey & Jersey) to Sint Maarten: None of your Channel Islands (Guernsey & Jersey) plug types fit in Sint Maarten. You will need a travel adapter. 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.
Channel Islands (Guernsey & Jersey)
Sint MaartenYour plugs
Type G
No fit
Accepted in Sint Maarten
Type A
Type B
0 of 1 plug type(s) match
You: G • Sint Maarten: A, B
No fit for: G
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 converterAdapters 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.
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 Channel Islands (Guernsey & Jersey) plug work in Sint Maarten?
- No. None of your Channel Islands (Guernsey & Jersey) plugs (Type G) fit in Sint Maarten sockets (Type A, Type B), so you will need a travel 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 Channel Islands (Guernsey & Jersey)?
- Sint Maarten runs on 110V, while Channel Islands (Guernsey & Jersey) 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 Channel Islands (Guernsey & Jersey)?
- Frequency in Sint Maarten is 60Hz, while Channel Islands (Guernsey & Jersey) uses 50Hz. Modern phone and laptop chargers handle either, but clocks, motors, and some heating appliances may behave incorrectly.