What plug types are used in Japan?
Japan uses plug types A and B. These plug types determine which devices can be connected directly.
Voltage and frequency in Japan
The voltage in Japan is 100V with a frequency of 50Hz.
If your device is not compatible with this voltage, you may need a converter.
Why plug types and voltage differ in Japan
Electrical systems in different countries were developed independently, which is why plug shapes and voltage standards vary. Japan uses 100V and plug types A B, which may differ from other regions.
Do you need a travel adapter for Japan?
If your device plug does not match types A and B, you will need a plug adapter.
Can you use your devices in Japan?
Most modern electronics support 100–240V and will work with a plug adapter.
Single-voltage devices may require a voltage converter.
Frequently asked questions
What plug is used in Japan?
Japan uses plug types A and B.
What voltage is used in Japan?
The standard voltage is 100V.
Do I need a travel adapter for Japan?
If your plug type is different, you will need an adapter.