All plugs and sockets

Electrical plugs and sockets in Japan

Japan uses types A and B. The mains is 100 V at 50 or 60 Hz.

Plug typesA, B
Voltage100 V
Frequency50 or 60 Hz

Japan's mains is 100 volts. The east (Tokyo) runs at 50 hertz and the west (Osaka) at 60 hertz.

What the plugs and sockets look like

Type A

Type A plug
Plug
Type A socket
Socket

Two flat parallel pins.

Type B

Type B plug
Plug
Type B socket
Socket

Two flat parallel pins and a round earth pin.

Schematic drawings, not to scale.

Do you need an adapter?

Check the official source or your accommodation before you travel. This data is compiled from IEC's World Plugs list and may be out of date.

Source: IEC World Plugs