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.
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 EST (UTC−5). Eastern Time switches to daylight saving time on 14 March 2027.
9:00 am to 5:00 pm HST is 2:00 pm to 10:00 pm EST.
Hawaii-Aleutian Standard TimeReference
Hawaii
Tue, Nov 3
Eastern Time
US & Canada
Tue, Nov 3
Best time to meet 9:00 AM–12:00 PM in Hawaii-Aleutian Standard Time on Tue, Nov 3, when everyone is inside working hours.
Book a meeting in this windowWorking hours: 9:00 AM–5:00 PM, Monday to FridayEveryone at work
Every hour of the day in HST, converted to EST. Hatched cells are working hours (9:00 am to 5:00 pm); rows with the accent bar are working hours in both zones.
| HST | ESTUntil 14 March 2027 | EDTFrom 14 March 2027 |
|---|---|---|
| 12:00 am HST | 5:00 am EST | 6:00 am EDT |
| 1:00 am HST | 6:00 am EST | 7:00 am EDT |
| 2:00 am HST | 7:00 am EST | 8:00 am EDT |
| 3:00 am HST | 8:00 am EST | 9:00 am EDT |
| 4:00 am HST | 9:00 am EST | 10:00 am EDT |
| 5:00 am HST | 10:00 am EST | 11:00 am EDT |
| 6:00 am HST | 11:00 am EST | 12:00 pm EDT |
| 7:00 am HST | 12:00 pm EST | 1:00 pm EDT |
| 8:00 am HST | 1:00 pm EST | 2:00 pm EDT |
| 9:00 am HST | 2:00 pm EST | 3:00 pm EDT |
| 10:00 am HST | 3:00 pm EST | 4:00 pm EDT |
| 11:00 am HST | 4:00 pm EST | 5:00 pm EDT |
| 12:00 pm HST | 5:00 pm EST | 6:00 pm EDT |
| 1:00 pm HST | 6:00 pm EST | 7:00 pm EDT |
| 2:00 pm HST | 7:00 pm EST | 8:00 pm EDT |
| 3:00 pm HST | 8:00 pm EST | 9:00 pm EDT |
| 4:00 pm HST | 9:00 pm EST | 10:00 pm EDT |
| 5:00 pm HST | 10:00 pm EST | 11:00 pm EDT |
| 6:00 pm HST | 11:00 pm EST | 12:00 am EDT(next day) |
| 7:00 pm HST | 12:00 am EST(next day) | 1:00 am EDT(next day) |
| 8:00 pm HST | 1:00 am EST(next day) | 2:00 am EDT(next day) |
| 9:00 pm HST | 2:00 am EST(next day) | 3:00 am EDT(next day) |
| 10:00 pm HST | 3:00 am EST(next day) | 4:00 am EDT(next day) |
| 11:00 pm HST | 4:00 am EST(next day) | 5:00 am EDT(next day) |
Your working hours overlap for 3 hours, from 9:00 am HST (2:00 pm EST) to 12:00 pm HST (5:00 pm EST). That's the best window for a meeting.
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.
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.