HST to PST Converter
Pacific Time (PST / PDT) is 3 hours ahead of Hawaii Time (HST).
Quick Reference
- Hawaii Time
- HST (GMT-10)
No Daylight Saving Time
- Pacific Time
- PDT (GMT-7)
PST starts on Nov 1, 2026
Cities in HST
Cities in PST
Frequently Asked Questions
- What is the difference between HST and PST?
- PST is 3 hours ahead of HST.
- How do I convert HST to PST?
- To convert from HST to PST, add 3 hours. Use the interactive converter on this page to convert specific times.
- What cities are in HST and PST?
- Cities in HST include Honolulu. Cities in PST include Los Angeles, San Diego, San Jose, San Francisco, Seattle.