HAST stands for Hawaii-Aleutian Time - Honolulu, East Honolulu, Pearl City, Makakilo / Kapolei / Honokai Hale and represents UTC-10:00. Note that HAST is used by 2 different zones, so the correct offset depends on the location you mean.
Ambiguous Abbreviation
"HAST" has 2 different meanings depending on the region.
UTC-10:00
Current time:
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Current time:
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