HST - Hawaii–Aleutian Standard Time
Time zones difference, time zone converter
HST is UTC-10 Hours. Hawaii–Aleutian Standard Time is -10 hour behind of Coordinated Universal Time (UTC). HST timezone is observed in North America. Therefore, to find the current time in this time zone one has to subtract 10 hour to the present time in Coordinate Universal Time.
HST is -3 hour behind to Pacific Daylight Time-PDT the local time zone and hence to convert the PDT to CET subtract 3 hours from Pacific Daylight Time.