The table below summarises the plug types, voltage and frequency of electrical current in both Australia and Okinawa Prefecture.
|Plug Types||I||A, B, I|
|Frequency of electrical current||50Hz||60Hz|
Australia uses Plug Type I.
In Okinawa Prefecture there's more than one socket type in use. You may require more than one adaptor.
Okinawa Prefecture also uses Socket Type I, which is used in Australia. If using an appliance that has a Type I Plug in the Type I Sockets of Okinawa Prefecture, you will not need an adaptor.
The voltages found in Australia and Okinawa Prefecture are significantly different.
Some appliances are compatible with multiple voltages. To find out if your appliance is one of them, check the appliance label and/or instruction booklet.
Is your appliance compatible with the voltage used in Okinawa Prefecture (100V)?
If your appliance is not compatible with multiple voltages, you will need a transformer to adjust the voltage input when using your appliance in Okinawa Prefecture.
The frequency of electrical current found in Australia (50Hz) differs to that found in Okinawa Prefecture (60Hz).
Most equipment is not affected by differences in frequencies. Some exceptions are: