From
UTC
Time Converter
UTC to HST Time Converter
Convert UTC to Hawaii Time with a live clock and clean permalinks.
To
HST
When it is 7:30 AM in UTC, it is 9:30 PM in Hawaii Time.
UTC to HST at a glance
Hawaii Time is 10 hours behind UTC. If someone gives you a time in UTC, move the clock by 10 hours to read it in Hawaii Time. A 9:00 AM start in London becomes 11:00 PM in Honolulu.
What UTC covers
UTC is the global reference clock used to compare time zones around the world. It does not change for daylight saving time. It is the safest format for international schedules, APIs, databases, and server logs.
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.
Quick answers
What is the time difference between UTC and HST?
Hawaii Time is 10 hours behind UTC.
What happens to a 3:00 PM meeting in UTC?
It lands at 5:00 AM in HST.
Does daylight saving time matter for UTC to HST?
UTC and Hawaii Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.