This page is for travelers living in Vietnam. I live in another country.
from VN to

Japan

Socket type A in Japan
A
Corresponding plug A
Socket type B in Japan
B
Corresponding plug B
100 V
50 / 60 Hz

In Japan, power plugs and sockets (outlets) of type A and type B are used. The standard voltage is 100 V at a frequency of 50 / 60 Hz.

  • Yes, you need a power plug travel adapter for sockets type A and B in Japan.
  • You should consider a voltage converter.
  • Be extra careful with certain devices because of the difference in frequency.

Do your power plugs fit in Japan?

In Japan, they use power sockets (outlets) of type A and B. In Vietnam, you have plugs A, C and D. You need a power plug adapter in Japan for sockets type A and B. The plugs of your electric devices don't fit without.

Socket type A in Japan
A
Plug type A in Vietnam
A
Plug type C in Vietnam
C
Plug type D in Vietnam
D
Socket type A does not fit your plugs C and D
Socket type B in Japan
B
Plug type A in Vietnam
A
Plug type C in Vietnam
C
Plug type D in Vietnam
D
Socket type B does not fit your plugs C and D

Buy a power plug (travel) adapter

We don't sell power plug adapters. We refer you to Amazon, where you will find a great selection of travel adapters.

You need to look for a power plug adapter for sockets type A and type B. Alternatively, choose a world travel adapter that fits multiple sockets, in case you travel more often. Because you need a voltage converter as well (see below), you might want to use a combined travel adapter/voltage converter.

Voltage converter needed in Japan?

In Japan the standard voltage is 100 V. You need a voltage converter %1$s if your electric devices only operate at %2$s. So please check your devices before using them! Additionally, be aware that the frequency in Japan differs.

  • You may need a voltage converter, because the voltage in Japan can can conflict with your devices.
  • Try to find a voltage converter that can also change the frequency.
100 V
50 / 60 Hz
110 / 220 V
50 Hz

A voltage converter will ensure a safe input voltage level for your devices in Japan. You can find voltage converters at Amazon. Because you also need a power plug adapter, you might want a combined plug adapter/voltage converter.

A suitable voltage converter can sometimes be hard to find. Some suggest that it is possible to cautiously use your electric devices in Japan without a converter. While they most likely won't be damaged, they may not function optimally. A low voltage can lead to overheating and a reduced lifespan. The wrong frequency can also cause unexpected behavior. If you want to try without a converter (at your own risk), exercise special caution with motorized devices and those containing electronic chips, such as clocks, shavers, and medical devices. If you don't want to take any chances, use a voltage converter in Japan.

To be sure, check the label on your devices. Some devices never need a converter. If the label states 'INPUT: 100-240V, 50/60 Hz' the device can be used in every country in the world. This is common for devices with chargers like tablets/laptops, photo cameras, cell phones, toothbrushes, etc. For these devices you will only need a power plug adapter.

Need anything else?

Check out our checklist

Check if you have packed everything for your trip at our TRAVELER'S CHECKLIST!

Frequently asked questions

Do I need a power plug adapter in Japan?
Yes, if you live in Vietnam, you need a power plug travel adapter for sockets type A and B in Japan. The plugs of your electric devices don't fit without.
Do I need a voltage converter in Japan?
You may need a voltage converter, because the voltage in Japan can can conflict with your devices. In Japan the standard voltage is 100 V. You need a voltage converter %1$s if your electric devices only operate at %2$s. So please check your devices before using them! Additionally, be aware that the frequency in Japan differs.

Find your travel adapter at AMAZON