World Timezones

HST to EST Converter

Compare EST to HST instead
Hawaii Time6:35 pmThu, Jun 4
Hawaii TimeHST
North America · UTC-10
6:35 pmThu, Jun 4
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
Eastern TimeEDT
North America · UTC-4
12:35 amFri, Jun 5
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a
1a
2a
3a
4a
5a

Offset

The time difference between Hawaii Time and Eastern Time is 6 hours.

6 hours

Hawaii Time (HST) is behind Eastern Time (EDT).

HST: UTC-10

EDT: UTC-4

Eastern Time is currently observing daylight saving time; Hawaii Time is not.

When to schedule

Business-hours overlap: 9 AM–11 AM in Hawaii Time (3 PM–5 PM in Eastern Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 10:00 AM Hawaii Time (4:00 PM Eastern Time).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

United States

  • New Year's DayThu, Jan 1
  • Martin Luther King, Jr. DayMon, Jan 19
  • Presidents DayMon, Feb 16
  • Memorial DayMon, May 25
  • Juneteenth National Independence DayFri, Jun 19
  • Independence DayFri, Jul 3
  • Labour DayMon, Sep 7
  • Columbus DayMon, Oct 12
  • Veterans DayWed, Nov 11
  • Thanksgiving DayThu, Nov 26
  • Christmas DayFri, Dec 25

About these zones

Hawaii Time is also known as HST. To call United States, dial +1.

Eastern Time is also known as EST, or EDT. To call United States, dial +1.

Eastern Time is approximately 4,950 miles northeast of Hawaii Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

HSTESTDay
12:00 am6:00 amSame day
1:00 am7:00 amSame day
2:00 am8:00 amSame day
3:00 am9:00 amSame day
4:00 am10:00 amSame day
5:00 am11:00 amSame day
6:00 am12:00 pmSame day
7:00 am1:00 pmSame day
8:00 am2:00 pmSame day
9:00 am3:00 pmSame day
10:00 am4:00 pmSame day
11:00 am5:00 pmSame day
12:00 pm6:00 pmSame day
1:00 pm7:00 pmSame day
2:00 pm8:00 pmSame day
3:00 pm9:00 pmSame day
4:00 pm10:00 pmSame day
5:00 pm11:00 pmSame day
6:00 pm12:00 am+1 day
7:00 pm1:00 am+1 day
8:00 pm2:00 am+1 day
9:00 pm3:00 am+1 day
10:00 pm4:00 am+1 day
11:00 pm5:00 am+1 day

Daylight saving time

Eastern Time observes daylight saving time; Hawaii Time does not. The offset between the two zones changes when Eastern Time transitions: on Sunday, November 1, 2026, clocks fall back from EDT to EST.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Hawaii Time
Sunrise
5:50 AM
Sunset
7:12 PM
Day length
13h 22m
Eastern Time
Sunrise
5:27 AM
Sunset
8:24 PM
Day length
14h 58m

Cities in these zones

Cities in Hawaii Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Hawaii Time

  • HNL

Airports in Eastern Time

  • EWR
  • HPN
  • JFK
  • LGA
  • TEB
  • ILG
  • PHL
  • TTN
  • CLT
  • USA

Related conversions

Common conversions

What is 9:00 am HST in EST?
9:00 am HST is 3:00 pm EST.
What is 12:00 pm HST in EST?
12:00 pm HST is 6:00 pm EST.
What is 12:30 pm HST in EST?
12:30 pm HST is 6:30 pm EST.
What is 2:00 pm HST in EST?
2:00 pm HST is 8:00 pm EST.
What is 5:00 pm HST in EST?
5:00 pm HST is 11:00 pm EST.
What is 11:30 pm HST in EST?
11:30 pm HST is 5:30 am EST, the next day.