Time Converter

SGT to HST Time Converter

Convert Singapore Time to Hawaii Time with a live clock and clean permalinks.

From
SGT
Singapore

To
HST
Honolulu

When it is 7:30 AM in Singapore Time, it is 1:30 PM in Hawaii Time.

Current gap Hawaii Time is 18 hours behind Singapore Time.
UTC offsets now UTC +8 and UTC -10
Quick example 12:00 PM in SGT = 6:00 PM in HST
Shared work window There is little or no normal workday overlap.

SGT to HST at a glance

Hawaii Time is 18 hours behind Singapore Time. If someone gives you a time in Singapore Time, move the clock by 18 hours to read it in Hawaii Time. A 9:00 AM start in Singapore becomes 3:00 PM in Honolulu.

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.

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 SGT and HST?

Hawaii Time is 18 hours behind Singapore Time.

What happens to a 3:00 PM meeting in SGT?

It lands at 9:00 PM in HST.

Does daylight saving time matter for SGT to HST?

Singapore Time 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.