The short answer

Norfolk Island Standard Time is 15 hours ahead of Eastern Standard Time.

Norfolk Island Standard Time
9:05:43am
+11:00 · UTC+11:00 · Sat, Jun 27
Eastern Standard Time
6:05:43pm
EDT · UTC-04:00 · Fri, Jun 26
Read across to convert
Norfolk Island Standard Time
+11:00 · UTC+11:00
9:05am ☀
Eastern Standard Time
EDT · UTC-04:00
6:05pm ☾
Click any row to pin that hour across both zones.
12amSat
9amFri ·−1d
WORK
1am
10amFri ·−1d
WORK
2am
11amFri ·−1d
WORK
3am
12pmFri ·−1d
WORK
4am
1pmFri ·−1d
WORK
5am
2pmFri ·−1d
WORK
6am
3pmFri ·−1d
WORK
7am
4pmFri ·−1d
WORK
8am
5pmFri ·−1d
NOW
9am
WORK
6pmFri ·−1d
10am
WORK
7pmFri ·−1d
11am
WORK
8pmFri ·−1d
12pm
WORK
9pmFri ·−1d
1pm
WORK
10pmFri ·−1d
2pm
WORK
11pmFri ·−1d
3pm
WORK
12amSat
4pm
WORK
1am
5pm
2am
6pm
3am
7pm
4am
8pm
5am
9pm
6am
10pm
7am
11pm
8am
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Norfolk Island Standard Time
7am–10am
=
Eastern Standard Time
4pm–7pm
previous day
Popular conversions

Quick reference.

9amNorfolk Island Standard Time=6pmEastern Standard Time · prev day
12pmNorfolk Island Standard Time=9pmEastern Standard Time · prev day
3pmNorfolk Island Standard Time=12amEastern Standard Time
5pmNorfolk Island Standard Time=2amEastern Standard Time
9pmNorfolk Island Standard Time=6amEastern Standard Time
In context

What each side covers.

Norfolk Island Standard Time
+11:00 · UTC+11:00
9:05am
Cities on this clock
Eastern Standard Time
EDT · UTC-04:00
6:05pm
Did you mean…? “EDT” is shared by several places. This page shows Eastern Standard Time (US & Canada) — or switch to Australian Eastern Standard Time.

Frequently asked

Quick answers about converting between Norfolk Island Standard Time and Eastern Standard Time. Can't find what you need? Email [email protected].

What is the time difference between Norfolk Island Standard Time and Eastern Standard Time?
Norfolk Island Standard Time is 15 hours ahead of Eastern Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 9am in Norfolk Island Standard Time, what time is it in Eastern Standard Time?
9am in Norfolk Island Standard Time is 6pm in Eastern Standard Time on the previous day. Use the hour-by-hour table above to read any other time across — find the row and read the matching cell in the other column.
What's the best time for a call between Norfolk Island Standard Time and Eastern Standard Time?
There's no comfortable 9-to-5 overlap between Norfolk Island Standard Time and Eastern Standard Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — +11:00 and EDT — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.