HST to IST Converter
India Time (IST) is 15.5 hours ahead of Hawaii Time (HST).
Quick Reference
- Hawaii Time
- HST (GMT-10)
No Daylight Saving Time
- India Time
- IST (GMT+5:30)
No Daylight Saving Time
Cities in HST
Cities in IST
Frequently Asked Questions
- What is the difference between HST and IST?
- IST is 15.5 hours ahead of HST.
- How do I convert HST to IST?
- To convert from HST to IST, add 15.5 hours. Use the interactive converter on this page to convert specific times.
- What cities are in HST and IST?
- Cities in HST include Honolulu. Cities in IST include Mumbai, Delhi, Bengaluru, Hyderabad, Ahmedabad.