EST
UTC-5
Eastern Standard Time
HST
UTC-10
Hawaii Standard Time
EST observes DST — offset shifts ±1h during transitions
Eastern Standard Time (EST) is 5 hours behind Hawaii Standard Time (HST). When it is noon in EST, it is 6 AM in HST. This offset may change during Daylight Saving Time transitions.
Cities in EST
All 24 Hours — EST to HST
Click any row to see the full detail page. Current hour in EST is highlighted.
Best Meeting Times — EST & HST
Recommended windows where both EST and HST participants are within working hours (8 AM–6 PM).
Tip: When scheduling between EST and HST, aim for the “Best” windows above. These times keep both parties within normal working hours, avoiding early-morning or late-evening fatigue. Note that one of these time zones observes Daylight Saving Time — the offset may shift ±1 hour around transition dates.
Related Time Zone Conversions
Frequently Asked Questions — EST to HST
Eastern Standard Time (EST) is 5 hours behind Hawaii Standard Time (HST). EST is UTC-5 and HST is UTC-10. This offset may shift by ±1 hour during Daylight Saving Time transitions.
Live Now
EST
UTC-4
05:28:06
Wednesday
HST
UTC-10
23:28:06
Tuesday
Right now, 5 AM EST = 11 PM HST(−1 day)
Business Hours Quick Jump
Reverse Conversion
HST to EST
Hawaii Standard Time → Eastern Standard Time
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