World Timezones

HST to NST Converter

Compare NST 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
Newfoundland TimeNDT
North America · UTC-2:30
2:05 amFri, Jun 5
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a
1a
2a
3a
4a
5a
6a

Offset

The time difference between Hawaii Time and Newfoundland Time is 7.5 hours.

7.5 hours

Hawaii Time (HST) is behind Newfoundland Time (NDT).

HST: UTC-10

NDT: UTC-2:30

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

When to schedule

Business-hours overlap: 9 AM–10 AM in Hawaii Time (4 PM–5 PM in Newfoundland Time).

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

Suggested time: 9:00 AM Hawaii Time (4:30 PM Newfoundland 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

Canada

  • New Year's DayThu, Jan 1
  • Good FridayFri, Apr 3
  • Victoria DayMon, May 18
  • Canada DayWed, Jul 1
  • Labour DayMon, Sep 7
  • National Day for Truth and ReconciliationWed, Sep 30
  • ThanksgivingMon, Oct 12
  • Christmas DayFri, Dec 25

About these zones

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

Newfoundland Time is also known as NST, or NDT. To call Canada, dial +1.

Newfoundland Time is approximately 5,800 miles northeast of Hawaii Time.

Quick reference

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

HSTNSTDay
12:00 am7:30 amSame day
1:00 am8:30 amSame day
2:00 am9:30 amSame day
3:00 am10:30 amSame day
4:00 am11:30 amSame day
5:00 am12:30 pmSame day
6:00 am1:30 pmSame day
7:00 am2:30 pmSame day
8:00 am3:30 pmSame day
9:00 am4:30 pmSame day
10:00 am5:30 pmSame day
11:00 am6:30 pmSame day
12:00 pm7:30 pmSame day
1:00 pm8:30 pmSame day
2:00 pm9:30 pmSame day
3:00 pm10:30 pmSame day
4:00 pm11:30 pmSame day
5:00 pm12:30 am+1 day
6:00 pm1:30 am+1 day
7:00 pm2:30 am+1 day
8:00 pm3:30 am+1 day
9:00 pm4:30 am+1 day
10:00 pm5:30 am+1 day
11:00 pm6:30 am+1 day

Daylight saving time

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

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
Newfoundland Time
Sunrise
5:06 AM
Sunset
8:54 PM
Day length
15h 48m

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

Related conversions

Common conversions

What is 9:00 am HST in NST?
9:00 am HST is 4:30 pm NST.
What is 12:00 pm HST in NST?
12:00 pm HST is 7:30 pm NST.
What is 12:30 pm HST in NST?
12:30 pm HST is 8:00 pm NST.
What is 2:00 pm HST in NST?
2:00 pm HST is 9:30 pm NST.
What is 5:00 pm HST in NST?
5:00 pm HST is 12:30 am NST, the next day.
What is 11:30 pm HST in NST?
11:30 pm HST is 7:00 am NST, the next day.