TimeToZone

EST to NZST Converter

NZDT is 18 hours ahead of EST. 9:00 AM EST = 3:00 AM NZDT (next day).

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ESTfrom
Eastern Standard Time
--:--
 
NZST
New Zealand Standard Time
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NZDT is 18 hours ahead of EST at the moment. To convert EST to NZST, add 18 hours to the EST time: 9:00 AM EST = 3:00 AM NZDT (next day).

EST (Eastern Time) is used in New York, Washington DC, Florida, Georgia, Ohio, Michigan, Ontario, Quebec, Panama and Jamaica (all year). NZST (New Zealand Time) is used in New Zealand.

NZST (New Zealand Standard Time) is not in force right now: New Zealand is currently on NZDT. This page uses whichever name applies on the date you pick, so the numbers below say NZDT.

EST to NZST time conversion table

EST to NZST on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

ESTNZSTDay
12:00 AM EST6:00 PM NZDT—
1:00 AM EST7:00 PM NZDT—
2:00 AM EST8:00 PM NZDT—
3:00 AM EST9:00 PM NZDT—
4:00 AM EST10:00 PM NZDTnight
5:00 AM EST11:00 PM NZDTnight
6:00 AM EST12:00 AM NZDTnext day
7:00 AM EST1:00 AM NZDTnext day
8:00 AM EST2:00 AM NZDTnext day
9:00 AM EST3:00 AM NZDTnext day
10:00 AM EST4:00 AM NZDTnext day
11:00 AM EST5:00 AM NZDTnext day
12:00 PM EST6:00 AM NZDTnext day
1:00 PM EST7:00 AM NZDTnext day
2:00 PM EST8:00 AM NZDTnext day
3:00 PM EST9:00 AM NZDTwork hours
4:00 PM EST10:00 AM NZDTwork hours
5:00 PM EST11:00 AM NZDTnext day
6:00 PM EST12:00 PM NZDTnext day
7:00 PM EST1:00 PM NZDTnext day
8:00 PM EST2:00 PM NZDTnext day
9:00 PM EST3:00 PM NZDTnext day
10:00 PM EST4:00 PM NZDTnext day
11:00 PM EST5:00 PM NZDTnext day
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert EST to NZST

Add 18 hours to the EST time to get NZST.

Example: 9:00 AM EST = 3:00 AM NZDT (next day).

Across midnight: 10:00 PM EST = 4:00 PM NZDT (next day). The date changes, so always check the day as well as the hour.

Time difference between EST and NZST

The time difference between EST and NZST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:

  • 31 Dec 2025 – 7 Mar 2026: NZST is 18 hours ahead of EST.
  • 8 Mar 2026 – 3 Apr 2026: NZST is 17 hours ahead of EST.
  • 4 Apr 2026 – 25 Sep 2026: NZST is 16 hours ahead of EST.
  • 26 Sep 2026 – 31 Oct 2026: NZST is 17 hours ahead of EST.
  • 1 Nov 2026 – 30 Dec 2026: NZST is 18 hours ahead of EST.

EST and NZST during daylight saving time

  • EST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from EST (UTC−5) to EDT (UTC−4).
  • NZST next changes on 4 Apr 2027: clocks go back one hour at 02:59 local time, from NZDT (UTC+13) to NZST (UTC+12).

Best time for a meeting between EST and NZST

EST and NZST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 1:00 PM EST, which is 7:00 AM NZDT.

Plan a meeting across more time zones.

EST to NZST FAQ

What is the time difference between EST and NZST?

Right now NZDT is 18 hours ahead of EST. The gap changes 5 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM EST in NZST?

9:00 AM EST is 3:00 AM NZDT (next day).

What is 12 PM (noon) EST in NZST?

12:00 PM EST is 6:00 AM NZDT (next day).

Is NZST ahead of or behind EST?

NZDT is 18 hours ahead of EST, so it is later in NZST than in EST.

Does EST change for daylight saving time?

Yes. EST next changes on 14 Mar 2027, when clocks go forward one hour from EST to EDT.

Does NZST change for daylight saving time?

Yes. NZST next changes on 4 Apr 2027, when clocks go back one hour from NZDT to NZST.

What is the best time for a meeting between EST and NZST?

EST and NZST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 1:00 PM EST, which is 7:00 AM NZDT.

Is ET the same as EST?

EST is the winter (standard) name of Eastern Time (ET). From March to November the same clocks are called EDT. This converter always uses the one in force on the date you choose.

Related conversions

Convert NZST to EST

Convert EST to other time zones

Convert other time zones to NZST

Learn more

Updated 6 November 2026. Time zone data: IANA tz database.