For weather details in Market, please visit the World Meteorological Organization.


Oanda currency converter

The official currency is the US dollar.

Time zones and time differences

Guam is one hour behind (during daylight saving) Australian Eastern Standard Time.

To find out the current time in Market capital, visit the World Clock.

Dialling codes

Guam's country code is +671.

For calls to Guam from Australia dial: 0011 + 671 + area code + telephone number.

For calls from Guam to Australia dial: 011 + 61 + area code + telephone number.

For further information (e.g. area codes) please visit the international dialling codes.

Electricity and water

Power supply in Guam is AC 60 cycles, 110/220 volts or 120/208 volts, 1, 3 phases, 3, 4 wires.

Links and resources

Travel and tourism

Guam Visitors Bureau

Please note: This list of websites and resources is not definitive. Inclusion in this list does not imply endorsement by Austrade. The information provided is a guide only. The content is for information and carries no warranty; as such, the addressee must exercise their own discretion in its use. Australia’s anti-bribery laws apply overseas and Austrade will not provide business related services to any party who breaches the law and will report credible evidence of any breach. For further information, please see foreign bribery information and awareness pack.