The mains electricity voltage in Vietnam is 220V, 50 cycles. Mains electricity of 110V is not commonly found in the country. Electrical sockets are normally for plugs with two round/flat pins. However, some hotels may have socket outlets which accommodate plugs with three round/rectangular pins.
Some of you who come from Japan, USA, Canada and others which uses 100/120V 50/60Hz, then bringing electrical appliances to Vietnam you may need a voltage converter which transform the power outlet into one your appliance can use.
You may also need a power adapter that allows you to plug your device into a Vietnamese power outlet. Most hotels have them available to lend to in-house guests. Else, they can be easily acquired from local electrical equipment shops.
The following sockets and plugs are used:
Power sockets in Vietnam
A power plug in Vietnam
