Convert Hawaii Standard Time to Pacific Standard Time (HST to PST)

Understanding HST and PST Time Zones

Hawaii Standard Time (HST)

Hawaii Standard Time is observed in undefined and uses the offset UTC-10. Major cities in this time zone include Honolulu, Maui. This time zone serves a significant global region with important economic and cultural hubs.

Pacific Standard Time (PST)

Pacific Standard Time operates at UTC-8, covering undefined. Key cities include Los Angeles, San Francisco, Seattle, Portland. The 2-hour forward offset from HST means that when professionals in Honolulu start their workday at 9:00 AM, it is already 11:00 AM in Los Angeles.

HST is also commonly referred to as Hawaii Time, Honolulu time, Hawaiian time. PST is also known as Pacific Time, PT, West Coast time, LA time, California time. So if you are searching for Hawaii Time to Pacific Time, this is the same conversion as HST to PST.

Complete HST to PST Conversion Table

The table below shows every two-hour increment converted from Hawaii Standard Time to Pacific Standard Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.

Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.

Scheduling Between HST and PST

Remote teams spanning Honolulu and Los Angeles often adopt asynchronous practices to bridge the 2-hour gap. Tools like Slack, Loom, and Notion reduce the need for real-time overlap while keeping projects moving forward.

The small 2-hour gap between HST and PST means that most of the business day overlaps, making real-time collaboration straightforward. Morning meetings in HST align well with late morning schedules in PST.

Travel Between Honolulu and Los Angeles

When arriving in Los Angeles from Honolulu, immediately set all devices to local time. Exposure to natural daylight at the destination helps reset your circadian rhythm. Eastbound travelers should seek morning light.

Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 2-hour shift between HST and PST, plan for a quick adjustment of 1–2 days.

Daylight Saving Time Considerations

Keep in mind that DST transition dates differ between regions. The US changes clocks in March and November, Europe in March and October, and Australia in April and October. This can cause temporary shifts in conversion results.

For the HST to PST conversion specifically: HST (UTC-10) does not observe DST, while PST (UTC-8) does observe DST. This means the offset between them changes by one hour seasonally — the usual 2-hour gap becomes 1 or 3 hours during DST transitions.

Related Time Zone Conversions

References & Resources

• TimeAndDate.com — World Time Zones
• NIST — Official US Time Standard
• IANA Time Zone Database
• Wikipedia — Time Zone Abbreviations
• WorldTimeServer — Current Times Worldwide

Frequently Asked Questions