Your plugs & sockets
Voltage
120V
Frequency
60Hz
Plugs
A, B
Plugs & sockets in Mongolia
Voltage
230V
Frequency
50Hz
Plugs
C, E
El Salvador to Mongolia: Complete Plug & Adapter Guide (2026) Adapter Needed
Getting ready for your journey from El Salvador to Mongolia? Electrical compatibility is easy to overlook, but bringing the wrong plug or forgetting an adapter can leave you scrambling at your hotel. Here's what you need to know.
El Salvador uses Type A and B plugs, while Mongolia uses Type C and E. Since there is no overlap, you will need a travel adapter to plug in your devices. Make sure to pick one up before your trip or at the airport.
Be aware that El Salvador runs on 120V at 60Hz, while Mongolia uses 230V at 50Hz. This voltage difference matters for appliances like hair dryers, curling irons, and electric shavers that aren't dual-voltage. Check the label on your devices. If it says "100-240V," you're fine. Otherwise, you'll need a voltage converter.
A universal travel adapter with multiple plug configurations is a smart investment if you travel frequently. For Mongolia specifically, look for one that supports Type C/E outlets. USB charging ports built into the adapter are a nice bonus.
