El Salvador to Japan: Complete Plug & Adapter Guide (2026) No Adapter Needed

Heading from El Salvador to Japan? Plug types and voltage standards differ between countries, so a little preparation goes a long way. Here's a breakdown of what to expect at the wall socket.

Both El Salvador and Japan use Type A/B plugs, so your devices should plug right in. An adapter isn't strictly necessary for this trip.

The voltage and frequency in Japan (100V, 50Hz/60Hz) are close to El Salvador (120V, 60Hz), so your appliances should work without a converter.

When packing for Japan, bring at least one adapter per room if you're traveling with others. Airport shops often sell them at a markup, so ordering one online beforehand saves money. A small power strip from home can also multiply a single adapter into several outlets.