Guam Time

Time Zone & Daylight Saving Time

• ChSTChamorro Standard Time

  has been in effect since 2000

  Offset: UTC +10:00

• Cities in Guam
• Agana Heights
• Agat
• Andersen AFB
• Asan
• Barrigada
• Dededo
• Hagatna
• Inarajan
• Mangilao
• Merizo