Outils Intosoft

EDT to NZDT

+17h

EDT

EDTSOURCE
UTC-04:00☀ DST active
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

NZDT

NZDT
UTC+13:00☀ DST active
HH05
:
MM00
  
(next day)05:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
EDT
NZDT
12:00 AM
5:00 PM
2:00 AM
7:00 PM
4:00 AM
9:00 PM
6:00 AM
11:00 PM
8:00 AM
1:00 AM+1
10:00 AM
3:00 AM+1
12:00 PM
5:00 AM+1
2:00 PM
7:00 AM+1
4:00 PM
9:00 AM+1
6:00 PM
11:00 AM+1
8:00 PM
1:00 PM+1
10:00 PM
3:00 PM+1

Green rows indicate typical business hours (9 AM - 5 PM)

EDT and NZDT on the World Map

The map below highlights the EDT (Eastern Daylight Time) and NZDT (New Zealand Daylight Time) timezone regions across the globe.

EDTNZDTNew York CityWashington D.C.TorontoMiamiAucklandWellingtonChristchurchHamilton
EDT Zone
→
NZDT Zone

Explore all world timezones interactively →

EDT – Eastern Daylight Time

UTC-04:00

Eastern Daylight Time (EDT) is the daylight saving time observed in the Eastern Time Zone, 4 hours behind UTC.

Countries in EDT
United States (Eastern)Canada (Ontario, Quebec)BahamasHaitiTurks and Caicos
Major Cities in EDT
New York CityWashington D.C.TorontoMiamiPhiladelphiaAtlantaBostonMontreal
Key Facts about EDT
  • •EDT is observed from the second Sunday of March to the first Sunday of November.
  • •During EDT, the US East Coast is only 4 hours behind London (instead of 5).
  • •Not all EST locations switch to EDT – Panama and Jamaica stay on EST year-round.
Daylight Saving:Yes – switches to EST
Learn more about EDT on Wikipedia

NZDT – New Zealand Daylight Time

UTC+13:00

New Zealand Daylight Time (NZDT, UTC+13:00) is New Zealand's summer time zone, one of the earliest offsets in the world.

Countries in NZDT
New Zealand
Major Cities in NZDT
AucklandWellingtonChristchurchHamiltonDunedin
Key Facts about NZDT
  • •NZDT runs from the last Sunday in September to the first Sunday in April.
  • •NZDT is UTC+13:00 — one of the earliest time offsets used anywhere.
  • •New Zealand changes its clocks two to three weeks before Australia.
  • •The Chatham Islands observe UTC+13:45 during their summer time.
Daylight Saving:Yes – switches to NZDT
Learn more about NZDT on Wikipedia

Comparing Time Zones: EDT and NZDT

EDT runs on Eastern Daylight Time (EDT) at UTC-04:00. NZDT runs on New Zealand Daylight Time (NZDT) at UTC+13:00. That puts EDT 17 hours ahead of NZDT — a difference of +17h at the current offsets.

In practice, when it is 9:00 AM in EDT it is 2:00 AM in NZDT on the next day. Midnight in EDT is 5:00 PM in NZDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

EDT to NZDT time conversion table

EDT (EDT)NZDT (NZDT)Day
12:00 AM5:00 PMsame day
6:00 AM11:00 PMsame day
7:00 AM12:00 AMnext day
8:00 AM1:00 AMnext day
9:00 AM2:00 AMnext day
12:00 PM5:00 AMnext day
3:00 PM8:00 AMnext day
5:00 PM10:00 AMnext day
6:00 PM11:00 AMnext day
9:00 PM2:00 PMnext day

Why people convert EDT to NZDT time

  • Scheduling a call from EDT to NZDT: a 10:00 AM start in EDT lands at 3:00 AM in NZDT the next day, so you can confirm the slot without doing the arithmetic yourself.
  • Handling a +17h gap: EDT and NZDT have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in NZDT is 2:00 AM in EDT.
  • Keeping family and friends in sync: knowing that 8:00 PM in EDT is 1:00 PM in NZDT makes it easy to avoid calling at 3 AM.
  • Always state the zone abbreviation, not just the hour. "3:00 PM EDT" is unambiguous; "3 PM" across a +17h gap is not.
  • With a +17h gap there is no shared 9-to-5 window, so alternate the early start: one week EDT takes the early slot, the next week NZDT does.

About EDT (Eastern Daylight Time)

Eastern Daylight Time (EDT) is used during the summer months (second Sunday of March to the first Sunday of November) in the Eastern Time Zone. During EDT, clocks are advanced by one hour to take advantage of longer daylight hours. Not all locations in the Eastern Time Zone observe DST – Panama, Jamaica, and most of the Caribbean remain on EST year-round.

About NZDT (New Zealand Daylight Time)

New Zealand Daylight Time (NZDT) is the summer time zone for New Zealand, one hour ahead of New Zealand Standard Time (NZST, UTC+12:00). It runs from the last Sunday in September to the first Sunday in April, so New Zealand shifts a week or two earlier in spring than Australia. At UTC+13:00, NZDT is among the earliest offsets in the world — only Samoa, Tonga and parts of Kiribati run further ahead at certain times of year. Auckland and Wellington are 13 hours ahead of UTC during NZDT, 12 hours ahead of Sydney, and 18 hours ahead of New York. The Chatham Islands, 45 minutes further east, move to UTC+13:45.

Best time to call between EDT and NZDT

With a +17h offset there is no overlap inside a normal 9 AM – 5 PM day. NZDT opens at 9:00 AM NZDT, which is 2:00 AM in EDT, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

EDT and NZDT have no shared working hours because of the +17h gap. Teams need to alternate early starts or rely on asynchronous handovers.

EDT is 17 hours ahead of NZDT (EDT UTC-04:00 → NZDT UTC+13:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

EDT

☀ Currently in DST

Standard: UTC-05:00 · DST: UTC-04:00

Clocks fall back on Sun, Nov 1, 2026

NZDT

☀ Currently in DST

Standard: UTC+12:00 · DST: UTC+13:00

Clocks fall back on Sat, Apr 3, 2027

Frequently Asked Questions

What is the time difference between EDT and NZDT?

EDT (EDT, UTC-04:00) is 17 hours ahead of NZDT (NZDT, UTC+13:00). The gap is currently +17h.

How do I convert EDT time to NZDT time?

Add +17h to EDT local time. For example, 9:00 AM in EDT is 2:00 AM in NZDT (next day).

What time is it in NZDT right now?

NZDT uses NZDT at UTC+13:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +17h offset from EDT.

What is the best time to call NZDT from EDT?

There is no shared working-hours window because of the +17h gap. The closest option is 1:00 PM in EDT, which is 6:00 AM in NZDT.

Which is ahead, EDT or NZDT?

EDT is 17 hours ahead of NZDT. When it is 12:00 PM in EDT it is 5:00 AM in NZDT.

Does daylight saving time affect the EDT–NZDT difference?

Neither zone observes daylight saving time, so the +17h offset between EDT and NZDT is fixed all year.

Which other cities share EDT's time zone?

EDT also covers New York City, Washington D.C., Toronto, Miami, Philadelphia, Atlanta, Boston, Montreal.

Which countries use EDT, EDT's zone?

EDT is used in United States (Eastern), Canada (Ontario, Quebec), Bahamas, Haiti, Turks and Caicos.

Is there a day difference between EDT and NZDT?

Sometimes. The +17h gap is large enough that 8:00 PM or later in EDT already falls on the next day in NZDT.

What is the time difference between EDT and NZDT?

NZDT is +17h from EDT.

What timezone is EDT in?

EDT operates on its local timezone.

What timezone is NZDT in?

NZDT operates on its local timezone.

Which countries use EDT (Eastern Daylight Time)?

EDT is used in United States (Eastern), Canada (Ontario, Quebec), Bahamas, Haiti, Turks and Caicos.

Does EDT observe daylight saving time?

Yes, EDT switches to EST during summer months.

What are some interesting facts about EDT?

EDT is observed from the second Sunday of March to the first Sunday of November. During EDT, the US East Coast is only 4 hours behind London (instead of 5).

Which cities are in the NZDT timezone?

Major cities in the NZDT timezone include Auckland, Wellington, Christchurch, Hamilton, Dunedin.

What is the UTC offset for NZDT?

New Zealand Daylight Time (NZDT) is at UTC+13:00. During daylight saving time, it shifts to NZDT.

What should I know about the NZDT timezone?

NZDT runs from the last Sunday in September to the first Sunday in April. NZDT is UTC+13:00 — one of the earliest time offsets used anywhere.

When is it midnight in EDT, what time is it in NZDT?

When it is 12:00 AM (midnight) in EDT (EDT), it is +17h later in NZDT (NZDT).