Flag of Guam and ch-GU

Locale Code: ch-GU

The locale code represents Chamorro language in Guam.

See all locale codes


General information related to the locale code

Comprehensive ch-GU locale data for Guam
Country NameGuam
Country Name (Local)Guam
Country Flag🇬🇺
Country Area549 km2
Country Code (ISO 3166-1)GU
Language NameChamorro
Language Name (Local)Chamoru
Language Code (ISO 639-1)ch
Capital NameHagåtña
Capital Latitude13.47567
Capital Longitude144.74886
Postal Code Format969##
Postal Code Regex^(969\d{2})$


The currency used for the locale code ch-GU is US Dollar.

Currency information for Guam and ch-GU locale
Currency NameUS Dollar
Currency Name (Local)United States dollar
Currency CodeUSD
Currency Symbol$
Currency Numeric840
Currency Subunit Value100
Currency Subunit NameCents


Guam has one timezone with UTC offset UTC+10:00.



Guam is an island country and it's not landlocked.

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What is 'ch-GU' locale code?

Every locale code is a unique identifier for a specific language and country (or region). It is used in software development to localize applications and websites. Locale code is a combination of ISO 639-1 language code and ISO 3166-1 country code. For example, ch_GU is a locale code for Chamorro language in Guam. Locale codes are used to define the language and country settings for date, time, currency, and number formatting. They are also used to translate user interfaces and messages in software applications. Locale codes are essential for building multilingual and internationalized software products. They are used in programming languages, frameworks, and libraries to provide internationalization and localization features. Locale codes are also used in databases, operating systems, and web browsers to provide language and country-specific settings. Locale codes are standardized by the International Organization for Standardization (ISO) and are widely used in software development.