No adapter needed

Do I need a travel adapter for a trip to Guam?

No, you do not need a travel adapter (plug adapter) for a trip from Canada to Guam. In Guam, people are using the same plugs and electrical outlets as in Canada.

Guam und Canada compared
Flag: Canada
AOutlets of type ABOutlets of type BOutlets
120 VoltVoltage
60 HertzFrequency
Flag: Guam
AOutlets of type ABOutlets of type BOutlets
110 VoltVoltage
60 HertzFrequency
Power sockets

Which types of power outlets are used in Guam?

Guam uses power outlets of type A and B. As these are the same types of plugs used in Canada, you do not need a travel adapter in Guam.

Country information

About Guam

Flag: About Guam

Guam is a country in Oceania (Micronesia) with about 162 000 inhabitants on an area of almost 544 km². The capital of Guam is Hagåtña (1 000 inhabitants).

People in the country are mainly speaking English and Chamorro.

Guam does not have a neighbor country.

TLD: .guCurrency: USDCountry calling code: +1-671Country Code : GU
Mains voltage

What is the Electricity Voltage in Guam?

The voltage in Guam is 110 volts.

The voltage, therefore, is lower than the 120 volts in Canada. This difference means that you have to be cautious when using electrical devices purchased in Canada:

You should read the instruction manual of your device and check at which voltage it is safe to use.

If the voltage stated in the user's manual or on the device's power supply differs from the mains voltage in Guam, you should either not use your device there, or buy a voltage converter before departing.

Utility frequency

What is the utility frequency in Guam?

The utility frequency in Guam is 60 Hertz.

The frequency, therefore, is the same as in Canada. That's why it is safe to use all your electric appliances in Guam.