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HST - Hawaii Standard Time

Hawaii Standard Time (HST) is 10 hours behind Coordinated Universal Time (UTC-10). Observed throughout the Hawaiian Islands year-round with no DST.

HST - Hawaii Standard Time
is always 17 hours behind Phan Thiết
  • HST - Hawaii Standard Time does not change between summer time and winter time.
  • Time is atomic-synchronized and accurately updated to international standard time.

Time difference

from HST - Hawaii Standard Time
Los Angeles
+3 hours
Chicago
+5 hours
New York City
+6 hours
Toronto
+6 hours
São Paulo
+7 hours
UTC
+10 hours
Lagos
+11 hours
London
+10 hours
Johannesburg
+12 hours
Paris
+11 hours
Zurich
+11 hours
Cairo
+13 hours
Istanbul
+13 hours
Moscow
+13 hours
Dubai
+14 hours
Mumbai
+15,5 hours
Hong Kong
+18 hours
Singapore
+18 hours
Shanghai
+18 hours
Tokyo
+19 hours
Sydney
+21 hours
Compare other time zones

About HST - Hawaii Standard Time

Hawaii Standard Time (HST) is 10 hours behind Coordinated Universal Time (UTC-10). Observed throughout the Hawaiian Islands year-round with no DST.

Key Information

  • Abbreviation: hst
  • Standard Offset: UTC-10
  • Representative Cities: Honolulu, Hilo, Kahului, Kailua, Pearl City
  • Timezone Type: Abbreviations

For more timezone conversions and exact synchronized real-time clocks, visit our online tools.