Plug Type World

Marshall Islands → Japan

Plug adapter & voltage compatibility

Marshall Islands → Japan

Marshall Islands plugs

Plug type AType A
Plug type BType B

Japan plugs

Plug type AType A
Plug type BType B
Shared plug types: A, B
Compatibility: Compatible

Voltage — Marshall Islands 120V — Japan 100V

Voltage difference is small. Most electronics will work safely.

Device compatibility (phones)

Phones almost always support 100–240V, so yours should work safely. Check your charger label to confirm.

You likely only need a plug adapter (if socket shapes differ). Voltage is close between these countries.

Try the compatibility tool · Adapter vs converter