From
Hawaii Time
Honolulu
Time Zone Converter
HST to IST Time Zone Converter
Convert HST to IST with a live clock, current time difference, UTC offsets, and work-hour overlap. IST is 15 hours 30 minutes ahead of HST.
To
India Time
New Delhi
When it is 7:30 AM in Hawaii Time, it is 11:00 PM in India Time.
HST to IST at a glance
India Time is 15 hours 30 minutes ahead of Hawaii Time. If someone gives you a time in Hawaii Time, move the clock by 15 hours 30 minutes to read it in India Time. A 9:00 AM start in Honolulu becomes 12:30 AM in New Delhi.
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 India Time covers
India Time is used across all of India. It stays fixed year-round and is one of the most common South Asian reference clocks. It is widely used for offshore work, product teams, support operations, and engineering handoffs.
Quick answers
What is the time difference between HST and IST?
India Time is 15 hours 30 minutes ahead of Hawaii Time.
What happens to a 3:00 PM meeting in HST?
It lands at 6:30 AM in IST.
Does daylight saving time matter for HST to IST?
Hawaii Time and India Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.