Your plugs & sockets
Voltage
120V
Frequency
60Hz
Plugs
A, B
Plugs & sockets in Japan
Voltage
100V
Frequency
50Hz/60Hz
Plugs
A, B
Dominican Republic to Japan: Complete Plug & Adapter Guide (2026) No Adapter Needed
Whether it's a business trip or a vacation, traveling from Dominican Republic to Japan requires a quick check on power compatibility. The last thing you want is to arrive and discover your charger doesn't fit the outlets.
Good news: Dominican Republic and Japan share compatible plug types (Type A and B). Your existing plugs should fit directly into Japan's outlets without any adapter needed.
On the voltage front, Dominican Republic (120V, 60Hz) and Japan (100V, 50Hz/60Hz) are very similar. You shouldn't need a voltage converter for your electronics.
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.
