UTC to HST Converter

Convert between Coordinated Universal Time (UTC) and Hawaii Standard Time (HST). Click either time field to change the time.

UTC and HST time converter

UTC uses UTC+00:00. HST uses UTC-10:00.

UTC UTC+00:00

HST UTC-10:00

Daylight saving note: this abbreviation page uses the offset for the abbreviation in the URL. Standard and daylight variants are separate pages, such as PST/PDT or EST/EDT. City-level pages need IANA time zones such as America/Los_Angeles to switch automatically.

UTC to HST chart

UTC time	HST time

Convert other time zones to HST

These converters use HST as the target time zone.

ACDT to HST ACST to HST ADT to HST AEDT to HST AEST to HST AKDT to HST AKST to HST AST to HST AWST to HST BST to HST CAT to HST CDT to HST CDT to HST CEST to HST CET to HST ChST to HST CST to HST CST to HST CST to HST EAT to HST EDT to HST EEST to HST EET to HST EST to HST GMT to HST HDT to HST HKT to HST IDT to HST IST to HST IST to HST IST to HST JST to HST KST to HST MDT to HST MEST to HST MET to HST MSK to HST MST to HST NDT to HST NST to HST NZDT to HST NZST to HST PDT to HST PHT to HST PKT to HST PST to HST SAST to HST SST to HST UTC to HST WAT to HST WEST to HST WET to HST WIB to HST WIT to HST WITA to HST