Your plugs & sockets
Voltage
230V
Frequency
50Hz
Plugs
I
Plugs & sockets in Japan
Voltage
100V
Frequency
50Hz/60Hz
Plugs
A, B
Samoa to Japan: Complete Plug & Adapter Guide (2026) Adapter Needed
Heading from Samoa to Japan? Plug types and voltage standards differ between countries, so a little preparation goes a long way. Here's a breakdown of what to expect at the wall socket.
Your Samoa plugs (Type I) won't fit Japan's outlets (Type A, B). You'll want to grab a universal travel adapter or one specifically designed for Japan before you depart.
Voltage is another key difference. Samoa uses 230V while Japan uses 100V. If your device only supports one voltage, using it with the wrong supply could cause overheating or permanent damage. Look for "Input: 100-240V" on your charger. Most modern phone and laptop chargers support this range.
Rather than packing bulky converters, consider buying travel-sized dual-voltage versions of appliances you can't live without. For phones and laptops, all you'll need is the right plug adapter since their chargers almost always support worldwide voltage.


