Travel Adaptor for Japan
Power plugs and sockets (outlets) used in Japan are type A, with a standard single-phase voltage of 100 V at a frequency of 50 / 60 Hz (3 of wires not including ground wire). Japan has also three-phase voltage of 200 V.
Recommended power plug adapters
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FAQ
What plug do they use in Japan?
In Japan, they use power plugs and sockets of type A.
What is the standard voltage in Japan?
In Japan, the standard voltage is 100 V at a frequency of 50 / 60 Hz.