Also known as: GST – Guam Standard Time
Chamorro Standard Time (ChST) is 10 hours ahead of Coordinated Universal Time (UTC). This time zone is in use during standard time in: Pacific.
Where and When is ChST Observed?
Pacific
Pacific islands/territories using ChST all year:
Other Time Zones in UTC +10
Some time zones exist that have the same offset as ChST, but can be found under a different name: