NZDT is a Daylight Saving Time zone and is not currently in effect. The region is now on Standard Time (NZST).
Please see the correct page here: Current Time in NZST.
Current Time in NZDT (New Zealand Daylight Time)
About NZDT
The daylight saving time observed in New Zealand and its associated territories like the Chatham Islands (which are UTC+13:45 during NZDT). It is one hour ahead of New Zealand Standard Time (NZST). Runs from the last Sunday in September to the first Sunday in April.
UTC Offset: +13:00
Current time shown is based on the representative IANA zone: Pacific/Auckland
New Zealand Daylight Time (NZDT)
New Zealand Daylight Time (NZDT) is the daylight saving time observed in New Zealand and parts of Antarctica during the southern hemisphere summer. It is 13 hours ahead of Coordinated Universal Time (UTC+13:00). The abbreviation NZDT stands for New Zealand Daylight Time, reflecting its use during the period when clocks are advanced by one hour from New Zealand Standard Time (NZST, UTC+12:00).
What is New Zealand Daylight Time?
New Zealand Daylight Time (NZDT) is the summer time zone used in New Zealand and the Ross Dependency of Antarctica. It is UTC+13:00, meaning it is 13 hours ahead of Coordinated Universal Time. This offset is achieved by adding one hour to New Zealand Standard Time (NZST, UTC+12:00) during daylight saving. NZDT is observed from the last Sunday in September to the first Sunday in April, when clocks are set forward one hour.
Regions and Countries
NZDT is used in two countries: New Zealand (including the Chatham Islands, though the Chatham Islands have their own daylight time with a 45-minute offset) and Antarctica (specifically the Ross Dependency, including the Scott Base and McMurdo Station). The IANA time zone database lists the following zones under NZDT: Antarctica/McMurdo, Antarctica/South_Pole, NZ, and Pacific/Auckland. Major cities on NZDT include Auckland, Wellington, Christchurch, and Hamilton in New Zealand, and McMurdo Station in Antarctica.
Difference from Neighbouring Zones
NZDT is one hour ahead of New Zealand Standard Time (NZST, UTC+12:00) during daylight saving. It is also one hour ahead of Norfolk Island Time (UTC+11:00) and two hours ahead of Australian Eastern Standard Time (AEST, UTC+10:00). Compared to Fiji Time (UTC+12:00), NZDT is one hour ahead during Fiji's standard time, but Fiji also observes daylight saving, so the difference may vary. NZDT is 13 hours ahead of UTC, making it one of the earliest time zones in the world, along with Samoa and Tonga during their daylight saving periods.
Business Hours Guidance
When it is 9:00 AM in New Zealand (NZDT), it is 8:00 PM the previous day in New York (EST, UTC-5:00), 1:00 AM in London (GMT, UTC+0:00), and 5:00 AM in Sydney (AEDT, UTC+11:00). For business calls, the best overlap with North America is typically in the early morning NZDT (e.g., 8:00 AM NZDT corresponds to 2:00 PM EST the previous day). With Europe, a short window exists around 9:00 PM NZDT (9:00 AM GMT). With Asia, overlap is better: 9:00 AM NZDT is 5:00 AM in Tokyo (JST, UTC+9:00) and 4:00 AM in Beijing (CST, UTC+8:00). Use world clock tools to confirm exact times during daylight saving transitions.
Frequently Asked Questions
What does NZDT stand for?
NZDT stands for New Zealand Daylight Time. It is the daylight saving time used in New Zealand and parts of Antarctica.
What is the UTC offset of NZDT?
NZDT is UTC+13:00, meaning it is 13 hours ahead of Coordinated Universal Time.
When does NZDT start and end?
NZDT starts on the last Sunday of September and ends on the first Sunday of April. Clocks are set forward one hour at 2:00 AM NZST to 3:00 AM NZDT in September, and back at 3:00 AM NZDT to 2:00 AM NZST in April.
Which countries use NZDT?
New Zealand and Antarctica (the Ross Dependency) use NZDT. The Chatham Islands use a separate daylight time (CHADT, UTC+13:45).
Is NZDT the same as Australian Eastern Daylight Time?
No. Australian Eastern Daylight Time (AEDT) is UTC+11:00, which is one hour behind NZDT. However, during the southern summer, both zones observe daylight saving, but NZDT remains one hour ahead.
What is the time difference between NZDT and New York?
When NZDT is in effect (October to March), New York is on Eastern Standard Time (EST, UTC-5:00) or Eastern Daylight Time (EDT, UTC-4:00). NZDT is 18 hours ahead of EST and 17 hours ahead of EDT. For example, 12:00 PM NZDT is 6:00 PM EST the previous day.