Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

GMT to New Zealand

+13h

GMT

GMTSOURCE

UTC+01:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

New Zealand

NZDT

UTC+13:00☀ DST active

HH01

MM00

(next day)01:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

GMT

New Zealand

12:00 AM

12:00 PM

2:00 AM

2:00 PM

4:00 AM

4:00 PM

6:00 AM

6:00 PM

8:00 AM

8:00 PM

10:00 AM

10:00 PM

12:00 PM

12:00 AM+1

2:00 PM

2:00 AM+1

4:00 PM

4:00 AM+1

6:00 PM

6:00 AM+1

8:00 PM

8:00 AM+1

10:00 PM

10:00 AM+1

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

GMT and NZDT on the World Map

The map below highlights the GMT (Greenwich Mean Time) and NZDT (New Zealand Standard Time) timezone regions across the globe.

GMT Zone

→

NZDT Zone

Explore all world timezones interactively →

GMT – Greenwich Mean Time

UTC+00:00

Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. It is the same as UTC+00:00.

Countries in GMT

United KingdomIrelandIcelandPortugal (mainland)GhanaSenegalMaliMauritaniaGambiaGuineaSierra LeoneLiberiaIvory CoastBurkina FasoMorocco (historically)

Major Cities in GMT

LondonDublinLisbonAccraReykjavikEdinburghCasablancaDakarBamakoAbidjanConakryFreetownMonrovia

Key Facts about GMT

•GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London.
•The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
•GMT and UTC are often used interchangeably, but UTC is based on atomic clocks.
•Iceland uses GMT year-round and never observes daylight saving time.
•The UK switches from GMT to BST (British Summer Time) in late March each year.

Daylight Saving:Yes – switches to BST

Learn more about GMT on Wikipedia

NZST – New Zealand Standard Time

UTC+12:00

New Zealand Standard Time (NZST) is the time zone for New Zealand, 12 hours ahead of UTC.

Countries in NZST

New Zealand

Major Cities in NZST

AucklandWellingtonChristchurchHamiltonDunedin

Key Facts about NZST

•New Zealand is among the first major countries to see a new day.
•NZST is 17 hours ahead of EST.
•New Zealand observes DST from September to April (Southern Hemisphere summer).

Daylight Saving:Yes – switches to NZDT

Learn more about NZST on Wikipedia

Understanding the +13h Gap: GMT vs New Zealand

GMT runs on Greenwich Mean Time (GMT) at UTC+00:00. New Zealand runs on New Zealand Daylight Time (NZDT) at UTC+13:00, also currently on daylight saving time. That puts GMT 13 hours ahead of New Zealand — a difference of +13h at the current offsets.

In practice, when it is 9:00 AM in GMT it is 10:00 PM in New Zealand. Midnight in GMT is 1:00 PM in New Zealand.New Zealand observes daylight saving time while GMT does not, so the gap narrows or widens by an hour part of the year.

GMT to New Zealand time conversion table

GMT (GMT)	New Zealand (NZDT)	Day
12:00 AM	1:00 PM	same day
6:00 AM	7:00 PM	same day
7:00 AM	8:00 PM	same day
8:00 AM	9:00 PM	same day
9:00 AM	10:00 PM	same day
12:00 PM	1:00 AM	next day
3:00 PM	4:00 AM	next day
5:00 PM	6:00 AM	next day
6:00 PM	7:00 AM	next day
9:00 PM	10:00 AM	next day

Why people convert GMT to New Zealand time

Scheduling a call from GMT to New Zealand: a 10:00 AM start in GMT lands at 11:00 PM in New Zealand, so you can confirm the slot without doing the arithmetic yourself.
Handling a +13h gap: GMT and New Zealand 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 New Zealand is 10:00 PM in GMT.
Coordinating a GMT-based team with New Zealand contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.

Always state the zone abbreviation, not just the hour. "3:00 PM GMT" is unambiguous; "3 PM" across a +13h gap is not.
With a +13h gap there is no shared 9-to-5 window, so alternate the early start: one week GMT takes the early slot, the next week New Zealand does.
New Zealand: Clocks fall back on Sat, Apr 3, 2027. Any meeting series spanning that date will shift by an hour in local time.

About GMT (Greenwich Mean Time)

Greenwich Mean Time (GMT) is the clock time at the Royal Observatory in Greenwich, London, which sits on the Prime Meridian (0° longitude). GMT serves as the reference point from which all other time zones are calculated. The United Kingdom uses GMT during winter months and switches to British Summer Time (BST, UTC+01:00) from late March to late October. Several West African nations use GMT year-round. GMT is often used interchangeably with UTC (Coordinated Universal Time), although technically they are different – UTC is based on atomic clocks while GMT is based on Earth's rotation.

About NZST (New Zealand Standard Time)

New Zealand Standard Time (NZST) is the standard time zone for New Zealand and its dependencies. New Zealand is among the first countries to see a new calendar day. During summer (September to April), clocks advance to New Zealand Daylight Time (NZDT, UTC+13:00).

Best time to call between GMT and New Zealand

With a +13h offset there is no overlap inside a normal 9 AM – 5 PM day. New Zealand opens at 9:00 AM NZDT, which is 10:00 PM in GMT, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

GMT and New Zealand have no shared working hours because of the +13h gap. Teams need to alternate early starts or rely on asynchronous handovers.

GMT is 13 hours ahead of New Zealand (GMT UTC+00:00 → 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

GMT

☀ Currently in DST

Standard: UTC+00:00 · DST: UTC+01:00

Clocks fall back on Sun, Oct 25, 2026

New Zealand

☀ Currently in DST

Standard: UTC+12:00 · DST: UTC+13:00

Clocks fall back on Sat, Apr 3, 2027

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between GMT and New Zealand?

GMT (GMT, UTC+00:00) is 13 hours ahead of New Zealand (NZDT, UTC+13:00). The gap is currently +13h.

How do I convert GMT time to New Zealand time?

Add +13h to GMT local time. For example, 9:00 AM in GMT is 10:00 PM in New Zealand.

What time is it in New Zealand right now?

New Zealand 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 +13h offset from GMT.

What is the best time to call New Zealand from GMT?

There is no shared working-hours window because of the +13h gap. The closest option is 1:00 PM in GMT, which is 2:00 AM in New Zealand.

Which is ahead, GMT or New Zealand?

GMT is 13 hours ahead of New Zealand. When it is 12:00 PM in GMT it is 1:00 AM in New Zealand.

Do GMT and New Zealand use different time zones?

GMT uses GMT at UTC+00:00, while New Zealand (New Zealand) uses NZDT at UTC+13:00. The IANA identifiers are Europe/London and Pacific/Auckland.

Does daylight saving time affect the GMT–New Zealand difference?

Yes at the moment: New Zealand is on daylight saving time and GMT is not, so the +13h gap shifts by an hour when exactly one of them changes clocks.

Which other cities share GMT's time zone?

GMT also covers London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar and 5 more.

Which countries use GMT, GMT's zone?

GMT is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, Mali, Mauritania and 7 more.

Is there a day difference between GMT and New Zealand?

Sometimes. The +13h gap is large enough that 8:00 PM or later in GMT already falls on the next day in New Zealand.

What is the time difference between GMT and New Zealand?

New Zealand is +13h from GMT.

What timezone is GMT in?

GMT operates on its local timezone.

What timezone is New Zealand in?

New Zealand operates on its local timezone.

Which countries use GMT (Greenwich Mean Time)?

GMT is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, and 9 more countries.

Does GMT observe daylight saving time?

Yes, GMT switches to BST during summer months.

What are some interesting facts about GMT?

GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London. The Royal Observatory in Greenwich has been the reference point for GMT since 1884.