From
HST
Time Converter
HST to SGT Time Converter
Convert Hawaii Time to Singapore Time with a live clock and clean permalinks.
To
SGT
When it is 7:30 AM in Hawaii Time, it is 1:30 AM in Singapore Time.
HST to SGT at a glance
Singapore Time is 18 hours ahead of Hawaii Time. If someone gives you a time in Hawaii Time, move the clock by 18 hours to read it in Singapore Time. A 9:00 AM start in Honolulu becomes 3:00 AM in Singapore.
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 Singapore Time covers
Singapore Time is the local time in Singapore and is often used as a simple reference point for Southeast Asia. It is useful for APAC operations, shipping, finance, and regional product launches.
Quick answers
What is the time difference between HST and SGT?
Singapore Time is 18 hours ahead of Hawaii Time.
What happens to a 3:00 PM meeting in HST?
It lands at 9:00 AM in SGT.
Does daylight saving time matter for HST to SGT?
Hawaii Time and Singapore Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.