From
HST
Time Converter
HST to KST Time Converter
Convert Hawaii Time to Korea Time with a live clock and clean permalinks.
To
KST
When it is 7:30 AM in Hawaii Time, it is 2:30 AM in Korea Time.
HST to KST at a glance
Korea Time is 19 hours ahead of Hawaii Time. If someone gives you a time in Hawaii Time, move the clock by 19 hours to read it in Korea Time. A 9:00 AM start in Honolulu becomes 4:00 AM in Seoul.
What Hawaii Time covers
Hawaii Time is used in Honolulu and the rest of Hawaii. It does not switch for daylight saving time. It is helpful when your team works with travel, hospitality, or customers in the Pacific.
What Korea Time covers
Korea Time is the local clock for South Korea. Seoul uses it throughout the year. It is common for electronics, gaming, and regional customer support schedules.
Quick answers
What is the time difference between HST and KST?
Korea Time is 19 hours ahead of Hawaii Time.
What happens to a 3:00 PM meeting in HST?
It lands at 10:00 AM in KST.
Does daylight saving time matter for HST to KST?
Hawaii Time and Korea Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.