The short answer

9pm in New Zealand Daylight Time is 5am in Eastern Standard Time.

New Zealand Daylight Time is 16 hours ahead of Eastern Standard Time. It lands deep outside working hours in Eastern Standard Time — see the best time to meet below for a friendlier slot.

New Zealand Daylight Time
9pm
Eastern Standard Time
5am
Right now
10:21pmNZST · UTC+12:00 · Wed, Jun 24
6:21amEDT · UTC-04:00 · Wed, Jun 24
Read across to convert
New Zealand Daylight Time
NZST · UTC+12:00
10:21pm ☾
Eastern Standard Time
EDT · UTC-04:00
6:21am ☀
Pinned9pmNew Zealand Daylight Time=5amEastern Standard Time
12amWed
8amTue ·−1d
1am
9amTue ·−1d
WORK
2am
10amTue ·−1d
WORK
3am
11amTue ·−1d
WORK
4am
12pmTue ·−1d
WORK
5am
1pmTue ·−1d
WORK
6am
2pmTue ·−1d
WORK
7am
3pmTue ·−1d
WORK
8am
4pmTue ·−1d
WORK
9am
WORK
5pmTue ·−1d
10am
WORK
6pmTue ·−1d
11am
WORK
7pmTue ·−1d
12pm
WORK
8pmTue ·−1d
1pm
WORK
9pmTue ·−1d
2pm
WORK
10pmTue ·−1d
3pm
WORK
11pmTue ·−1d
4pm
WORK
12amWed
5pm
1am
6pm
2am
7pm
3am
8pm
4am
PINNED
9pm
5am
NOW
10pm
6am
11pm
7am
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
New Zealand Daylight Time
7am–11am
=
Eastern Standard Time
3pm–7pm
previous day
Popular conversions

Quick reference.

9amNew Zealand Daylight Time=5pmEastern Standard Time · prev day
12pmNew Zealand Daylight Time=8pmEastern Standard Time · prev day
3pmNew Zealand Daylight Time=11pmEastern Standard Time · prev day
5pmNew Zealand Daylight Time=1amEastern Standard Time
9pmNew Zealand Daylight Time=5amEastern Standard Time
In context

What each side covers.

New Zealand Daylight Time
NZST · UTC+12:00
10:21pm

New Zealand Daylight Time

Eastern Standard Time
EDT · UTC-04:00
6:21am
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 New Zealand Daylight Time and Eastern Standard Time. Can't find what you need? Email [email protected].

What is the time difference between New Zealand Daylight Time and Eastern Standard Time?
New Zealand Daylight Time is 16 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 9pm in New Zealand Daylight Time, what time is it in Eastern Standard Time?
9pm in New Zealand Daylight Time is 5am in Eastern Standard Time. It lands deep outside working hours in Eastern Standard Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between New Zealand Daylight Time and Eastern Standard Time?
There's no comfortable 9-to-5 overlap between New Zealand Daylight 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 — NZST 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.