HST to EST converter

When it's 9:00 am in Honolulu, it's 3:00 pm in New York (2:00 pm from November to March). Only 2 hours of your working days overlap, so the meeting slot is worth picking with care.

Convert Hawaii Standard Time (HST) to Eastern Standard Time (EST) for any date and time.

Eastern Time is 6 hours ahead of Hawaii Time from March to November, and 5 hours ahead the rest of the year.

Right now HST is UTC−10 and Eastern Time is on EDT (UTC−4). Eastern Time switches back to standard time on 1 November 2026.

US clocks go back on 1 November 2026. From then, EST is 5 hours ahead of HST.

9:00 am to 5:00 pm HST is 3:00 pm to 11:00 pm EDT.

Live: showing the current time
  • Hawaii-Aleutian Standard TimeReference

    Hawaii

    Tue, Oct 27

    HST · UTC−10ReferenceOutside working hours
  • Eastern Time

    US & Canada

    Tue, Oct 27

    EDT · UTC−4+6h from Hawaii-Aleutian Standard TimeOutside working hours

Best time to meet: 9:00 AM–11:00 AM in Hawaii-Aleutian Standard Time on Tue, Oct 27, when everyone is inside working hours.

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Working hours: 9:00 AM–5:00 PM, Monday to FridayEveryone at work

HST to EST conversion table

Every hour of the day in HST, converted to EDT. Shaded cells are working hours (9:00 am to 5:00 pm); green rows are working hours in both zones.

HST to EST, hour by hour
HSTEDTUntil 1 November 2026; From 14 March 2027EST1 November 2026 to 14 March 2027
12:00 am HST6:00 am EDT5:00 am EST
1:00 am HST7:00 am EDT6:00 am EST
2:00 am HST8:00 am EDT7:00 am EST
3:00 am HST9:00 am EDT8:00 am EST
4:00 am HST10:00 am EDT9:00 am EST
5:00 am HST11:00 am EDT10:00 am EST
6:00 am HST12:00 pm EDT11:00 am EST
7:00 am HST1:00 pm EDT12:00 pm EST
8:00 am HST2:00 pm EDT1:00 pm EST
9:00 am HST3:00 pm EDT2:00 pm EST
10:00 am HST4:00 pm EDT3:00 pm EST
11:00 am HST5:00 pm EDT4:00 pm EST
12:00 pm HST6:00 pm EDT5:00 pm EST
1:00 pm HST7:00 pm EDT6:00 pm EST
2:00 pm HST8:00 pm EDT7:00 pm EST
3:00 pm HST9:00 pm EDT8:00 pm EST
4:00 pm HST10:00 pm EDT9:00 pm EST
5:00 pm HST11:00 pm EDT10:00 pm EST
6:00 pm HST12:00 am EDT(next day)11:00 pm EST
7:00 pm HST1:00 am EDT(next day)12:00 am EST(next day)
8:00 pm HST2:00 am EDT(next day)1:00 am EST(next day)
9:00 pm HST3:00 am EDT(next day)2:00 am EST(next day)
10:00 pm HST4:00 am EDT(next day)3:00 am EST(next day)
11:00 pm HST5:00 am EDT(next day)4:00 am EST(next day)

Best times to meet

Your working hours overlap for 2 hours, from 9:00 am HST (3:00 pm EDT) to 11:00 am HST (5:00 pm EDT). That's the best window for a meeting.

About these time zones

HST: Hawaii-Aleutian Standard Time

Hawaii-Aleutian Standard Time is UTC−10.

Hawaii, which doesn't use daylight saving time. The Aleutian Islands of Alaska use HST in winter and HDT in summer.

EST: Eastern Standard Time

Eastern Standard Time is UTC−5.

New York, Florida, Georgia, the Carolinas, Ohio, Michigan and the rest of the East Coast, plus Ontario and Quebec in Canada. Panama, Jamaica and Cancún stay on EST all year. ET is the short form for the whole zone.

Most places on Eastern Time are on EDT (UTC−4) right now, not EST. People still say "EST" all year, so the times on this page follow the clocks and show EDT until 1 November 2026.

How the difference changes

Right now EDT is 6 hours ahead of HST. From 1 November 2026, when US clocks go back, the difference becomes 5 hours. From 14 March 2027, when US clocks go forward, the difference becomes 6 hours.

Frequently asked questions

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