TimeToZone

Hawaii-Aleutian Standard Time (HST)

Hawaii-Aleutian Standard Time (HST) is UTC−10. It is used in Hawaii (all year, no daylight saving time) and does not change for daylight saving time.

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  · HST
Pacific/Honolulu · UTC−10

Convert HST

HSTfrom
Hawaii-Aleutian Standard Time
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UTC
Coordinated Universal Time
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Where HST is used

Hawaii (all year, no daylight saving time).

Countries on the same offsets

Cook IslandsFrench Polynesia

Major cities on Pacific/Honolulu

HST and daylight saving time

Hawaii-Aleutian Standard Time does not change for daylight saving time. It stays on UTC−10 every day of the year.

Convert HST to other time zones

HST to PSTAEST to HSTAKST to HSTAST to HSTAWST to HSTBangladesh Time to HSTBRT to HSTBST to HSTCET to HSTChina Time to HSTCST to HSTEAT to HSTEET to HSTEST to HSTGMT to HSTGST to HSTHST to AESTHST to AKSTHST to ASTHST to AWSTHST to Bangladesh TimeHST to BRTHST to BSTHST to CET

HST FAQ

What is HST?

Hawaii-Aleutian Standard Time (HST) is UTC−10. It is used in Hawaii (all year, no daylight saving time) and does not change for daylight saving time.

What is the current HST time?

HST is UTC−10. The live clock on this page shows the current Hawaii-Aleutian Standard Time time, updated every second.

Which countries use HST?

HST is used in Hawaii (all year, no daylight saving time).

Updated 6 November 2026. Time zone data: IANA tz database.