HST
HST — Hawaii-Aleutian Standard Time
Tuesday, November 3, 2026
HST · UTC−10
Hawaii, which stays on UTC−10 all year and does not observe daylight saving time.
Daylight saving time
HST does not change for daylight saving time.
Convert HST to other time zones
| Time zone | Time now | Difference |
|---|---|---|
| HST to UTC Coordinated Universal Time | 12:00 PM | 10 hours ahead of HST |
| HST to GMT Greenwich Mean Time | 12:00 PM | 10 hours ahead of HST |
| HST to EST Eastern Time | 7:00 AM | 5 hours ahead of HST |
| HST to CST Central Time | 6:00 AM | 4 hours ahead of HST |
| HST to MST Mountain Time | 5:00 AM | 3 hours ahead of HST |
| HST to PST Pacific Time | 4:00 AM | 2 hours ahead of HST |
| HST to AKST Alaska Time | 3:00 AM | 1 hour ahead of HST |
| HST to AST Atlantic Time | 8:00 AM | 6 hours ahead of HST |
| BRT Brasília Time | 9:00 AM | 7 hours ahead of HST |
| HST to BST British Summer Time | 12:00 PM | 10 hours ahead of HST |
| HST to CET Central European Time | 1:00 PM | 11 hours ahead of HST |
| HST to EET Eastern European Time | 2:00 PM | 12 hours ahead of HST |
| MSK Moscow Time | 3:00 PM | 13 hours ahead of HST |
| GST Gulf Standard Time | 4:00 PM | 14 hours ahead of HST |
| HST to PKT Pakistan Standard Time | 5:00 PM | 15 hours ahead of HST |
| HST to IST India Standard Time | 5:30 PM | 15 hours 30 minutes ahead of HST |
| ICT Indochina Time | 7:00 PM | 17 hours ahead of HST |
| HST to SGT Singapore Time | 8:00 PM | 18 hours ahead of HST |
| HKT Hong Kong Time | 8:00 PM | 18 hours ahead of HST |
| HST to PHT Philippine Time | 8:00 PM | 18 hours ahead of HST |
| AWST Australian Western Standard Time | 8:00 PM | 18 hours ahead of HST |
| HST to JST Japan Standard Time | 9:00 PM | 19 hours ahead of HST |
| HST to KST Korea Standard Time | 9:00 PM | 19 hours ahead of HST |
| ACST Australian Central Time | 10:30 PM | 20 hours 30 minutes ahead of HST |
| HST to AEST Australian Eastern Time | 11:00 PM | 21 hours ahead of HST |
| HST to NZST New Zealand Time | 1:00 AM | 23 hours ahead of HST |
| WAT West Africa Time | 1:00 PM | 11 hours ahead of HST |
| SAST South Africa Standard Time | 2:00 PM | 12 hours ahead of HST |
| EAT East Africa Time | 3:00 PM | 13 hours ahead of HST |