Honolulu to EDT
+6hHonolulu
HSTSOURCEEDT
EDTGreen rows indicate typical business hours (9 AM - 5 PM)
HST and EDT on the World Map
The map below highlights the HST (Hawaii Standard Time) and EDT (Eastern Daylight Time) timezone regions across the globe.
HST – Hawaii Standard Time
UTC-10:00Hawaii Standard Time (HST) is the time zone for the Hawaiian Islands, 10 hours behind UTC.
- •Hawaii does not observe daylight saving time.
- •HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
- •Hawaii is one of only two US states that don't observe DST (the other is Arizona).
EDT – Eastern Daylight Time
UTC-04:00Eastern Daylight Time (EDT) is the daylight saving time observed in the Eastern Time Zone, 4 hours behind UTC.
- •EDT is observed from the second Sunday of March to the first Sunday of November.
- •During EDT, the US East Coast is only 4 hours behind London (instead of 5).
- •Not all EST locations switch to EDT – Panama and Jamaica stay on EST year-round.
About Honolulu
WikipediaHonolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.
Pearl Harbor memorial receives over 2 million visitors annually.
Comparing Time Zones: Honolulu and EDT
Honolulu runs on Hawaii-Aleutian Standard Time (HST) at UTC-10:00. EDT runs on Eastern Daylight Time (EDT) at UTC-04:00. That puts Honolulu 6 hours ahead of EDT — a difference of +6h at the current offsets.
In practice, when it is 9:00 AM in Honolulu it is 3:00 PM in EDT. Midnight in Honolulu is 6:00 AM in EDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Honolulu to EDT time conversion table
| Honolulu (HST) | EDT (EDT) | Day |
|---|---|---|
| 12:00 AM | 6:00 AM | same day |
| 6:00 AM | 12:00 PM | same day |
| 7:00 AM | 1:00 PM | same day |
| 8:00 AM | 2:00 PM | same day |
| 9:00 AM | 3:00 PM | same day |
| 12:00 PM | 6:00 PM | same day |
| 3:00 PM | 9:00 PM | same day |
| 5:00 PM | 11:00 PM | same day |
| 6:00 PM | 12:00 AM | next day |
| 9:00 PM | 3:00 AM | next day |
Why people convert Honolulu to EDT time
- Scheduling a call from Honolulu to EDT: a 10:00 AM start in Honolulu lands at 4:00 PM in EDT, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Honolulu and EDT are inside the 9-to-5 working day between 9:00 AM and 11:00 AM HST time (3:00 PM–5:00 PM EDT). That is roughly 2 hours of usable overlap.
- Booking travel or deliveries: tracking EDT local time against Honolulu keeps pickup windows and arrival estimates honest across the +6h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM HST" is unambiguous; "3 PM" across a +6h gap is not.
- Block 9:00 AM–11:00 AM HST as the recurring meeting window if you work primarily from Honolulu and need EDT colleagues present.
About HST (Hawaii Standard Time)
Hawaii Standard Time (HST) is used in the state of Hawaii and does not observe daylight saving time. This makes HST one of the most consistent time zones in the US. The Hawaiian Islands are among the last places on Earth to see a new calendar day.
About EDT (Eastern Daylight Time)
Eastern Daylight Time (EDT) is used during the summer months (second Sunday of March to the first Sunday of November) in the Eastern Time Zone. During EDT, clocks are advanced by one hour to take advantage of longer daylight hours. Not all locations in the Eastern Time Zone observe DST – Panama, Jamaica, and most of the Caribbean remain on EST year-round.
Best time to call between Honolulu and EDT
Both Honolulu and EDT sit inside the 9 AM – 5 PM working day between 9:00 AM–11:00 AM HST, which is 3:00 PM–5:00 PM EDT. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Honolulu and EDT overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
Honolulu is 6 hours ahead of EDT (HST UTC-10:00 → EDT UTC-04:00). The shared working window is 9:00 AM–11:00 AM HST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Honolulu
Does not observe DST
EDT
☀ Currently in DST
Standard: UTC-05:00 · DST: UTC-04:00
Clocks fall back on Sun, Nov 1, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Honolulu and EDT?
Honolulu (HST, UTC-10:00) is 6 hours ahead of EDT (EDT, UTC-04:00). The gap is currently +6h.
How do I convert Honolulu time to EDT time?
Add +6h to Honolulu local time. For example, 9:00 AM in Honolulu is 3:00 PM in EDT.
What time is it in EDT right now?
EDT uses EDT at UTC-04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +6h offset from Honolulu.
What is the best time to call EDT from Honolulu?
Call between 9:00 AM and 11:00 AM HST — that maps to 3:00 PM–5:00 PM EDT and keeps both parties inside the working day.
Which is ahead, Honolulu or EDT?
Honolulu is 6 hours ahead of EDT. When it is 12:00 PM in Honolulu it is 6:00 PM in EDT.
Do Honolulu and EDT use different time zones?
Honolulu (USA) uses HST at UTC-10:00, while EDT uses EDT at UTC-04:00. The IANA identifiers are Pacific/Honolulu and America/New_York.
Does daylight saving time affect the Honolulu–EDT difference?
Neither zone observes daylight saving time, so the +6h offset between Honolulu and EDT is fixed all year.
Which other cities share Honolulu's time zone?
HST also covers Honolulu, Hilo, Kailua, Pearl City, Kapolei.
Which countries use HST, Honolulu's zone?
HST is used in United States (Hawaii).
Is there a day difference between Honolulu and EDT?
Not normally. The +6h gap only pushes the date over for late-evening times.
What is the time difference between Honolulu and EDT?
EDT is +6h from Honolulu.
What timezone is Honolulu in?
Honolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.
What timezone is EDT in?
EDT operates on its local timezone.
What are the business hours in Honolulu?
Standard business hours in Honolulu are 8:00 AM - 5:00 PM HST.
Which countries use HST (Hawaii Standard Time)?
HST is used in United States (Hawaii).
Does HST observe daylight saving time?
No, HST does not observe daylight saving time and remains at UTC-10:00 year-round.
What are some interesting facts about HST?
Hawaii does not observe daylight saving time. HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
Which cities are in the EDT timezone?
Major cities in the EDT timezone include New York City, Washington D.C., Toronto, Miami, Philadelphia, Atlanta, Boston, Montreal.
What is the UTC offset for EDT?
Eastern Daylight Time (EDT) is at UTC-04:00. During daylight saving time, it shifts to EST.
What should I know about the EDT timezone?
EDT is observed from the second Sunday of March to the first Sunday of November. During EDT, the US East Coast is only 4 hours behind London (instead of 5).
When is it midnight in Honolulu, what time is it in EDT?
When it is 12:00 AM (midnight) in Honolulu (HST), it is +6h later in EDT (EDT).
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