EST to HST
On Oct 23, 2026, Hawaii Time is 6 hours behind Eastern Time: 9:00 AM EDT is 3:00 AM HST. The gap changes during the year because of daylight saving time; the dates are below.
HST vs EST over the next 12 months
| Period | HST is | Example |
|---|---|---|
| Oct 23, 2026 to Nov 1, 2026 | 6 hours behind | 9:00 AM EDT = 3:00 AM HST |
| Nov 1, 2026 to Mar 14, 2027 | 5 hours behind | 9:00 AM EST = 4:00 AM HST |
| Mar 14, 2027 onwards | 6 hours behind | 9:00 AM EDT = 3:00 AM HST |
EST to HST conversion table
Every hour of a weekday around Oct 23, 2026, in both zones.
| Eastern Time | Hawaii Time |
|---|---|
| 12:00 AM | 6:00 PM (previous day) |
| 1:00 AM | 7:00 PM (previous day) |
| 2:00 AM | 8:00 PM (previous day) |
| 3:00 AM | 9:00 PM (previous day) |
| 4:00 AM | 10:00 PM (previous day) |
| 5:00 AM | 11:00 PM (previous day) |
| 6:00 AM | 12:00 AM |
| 7:00 AM | 1:00 AM |
| 8:00 AM | 2:00 AM |
| 9:00 AM | 3:00 AM |
| 10:00 AM | 4:00 AM |
| 11:00 AM | 5:00 AM |
| 12:00 PM | 6:00 AM |
| 1:00 PM | 7:00 AM |
| 2:00 PM | 8:00 AM |
| 3:00 PM | 9:00 AM |
| 4:00 PM | 10:00 AM |
| 5:00 PM | 11:00 AM |
| 6:00 PM | 12:00 PM |
| 7:00 PM | 1:00 PM |
| 8:00 PM | 2:00 PM |
| 9:00 PM | 3:00 PM |
| 10:00 PM | 4:00 PM |
| 11:00 PM | 5:00 PM |
Best time for a meeting
Normal 9-to-5 working hours overlap for 2 hours on a weekday: 3:00 PM–5:00 PM EDT, which is 9:00 AM–11:00 AM HST.
Comparing more than two places? The meeting planner lines up working hours for up to six cities.
Daylight saving time
Eastern Time (EST/EDT)
- Nov 1, 2026: clocks go back 1 hour at 2:00 AM (UTC−4 → UTC−5)
- Mar 14, 2027: clocks go forward 1 hour at 2:00 AM (UTC−5 → UTC−4)
Where these clocks are used
- Eastern Time (EST/EDT): New York, Toronto, Miami, Atlanta. IANA zone
America/New_York. - Hawaii Time (HST): Hawaii, which does not observe daylight saving time. IANA zone
Pacific/Honolulu.
Questions
What time is it in HST when it is 9 AM EST?
On Oct 23, 2026, 9:00 AM EDT is 3:00 AM HST. On other dates the answer can shift by an hour because of daylight saving time; the table of periods on this page gives each one.
How many hours behind EST is HST?
It depends on the date. Oct 23, 2026 to Nov 1, 2026: HST is 6 hours behind. Nov 1, 2026 to Mar 14, 2027: HST is 5 hours behind. Mar 14, 2027 onwards: HST is 6 hours behind.
Do EST and HST observe daylight saving time?
Eastern Time switches to EDT (UTC−4) in summer and back to EST (UTC−5) in winter. Hawaii Time stays on UTC−10 all year.
What is the best time for a meeting between EST and HST?
Normal 9-to-5 working hours overlap for 2 hours on a weekday: 3:00 PM–5:00 PM EDT, which is 9:00 AM–11:00 AM HST.
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Related conversions
- HST to EST (reverse)
- EST to CST
- EST to MST
- EST to PST
- EST to UTC
- EST to GMT
- EST to CET
- EST to IST
- EST to SGT
- EST to JST
- EST to AEST
- EST to AKST
- All time zones
Computed from the IANA time zone database on Oct 23, 2026. Live clocks and the converter use your browser's copy of the same data.