NZDT to CAT
-11hNZDT
NZDTSOURCECAT
CATGreen rows indicate typical business hours (9 AM - 5 PM)
NZDT and CAT on the World Map
The map below highlights the NZDT (New Zealand Daylight Time) and CAT (Central Africa Time) timezone regions across the globe.
NZDT – New Zealand Daylight Time
UTC+13:00New Zealand Daylight Time (NZDT, UTC+13:00) is New Zealand's summer time zone, one of the earliest offsets in the world.
- •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.
CAT – Central Africa Time
UTC+02:00Central Africa Time (CAT, UTC+02:00) covers Zimbabwe, Zambia, Mozambique, Malawi and neighbouring countries.
- •Central Africa Time is fixed at UTC+02:00 with no daylight saving.
- •CAT matches South Africa Standard Time (SAST) all year.
- •It is the same offset as Central European Time in winter.
- •Harare is level with Johannesburg and one hour ahead of Lagos.
Understanding the -11h Gap: NZDT vs CAT
NZDT runs on New Zealand Daylight Time (NZDT) at UTC+13:00. CAT runs on Central Africa Time (CAT) at UTC+02:00. That puts NZDT 11 hours behind CAT — a difference of -11h at the current offsets.
In practice, when it is 9:00 AM in NZDT it is 10:00 PM in CAT on the previous day. Midnight in NZDT is 1:00 PM in CAT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
NZDT to CAT time conversion table
| NZDT (NZDT) | CAT (CAT) | Day |
|---|---|---|
| 12:00 AM | 1:00 PM | previous day |
| 6:00 AM | 7:00 PM | previous day |
| 7:00 AM | 8:00 PM | previous day |
| 8:00 AM | 9:00 PM | previous day |
| 9:00 AM | 10:00 PM | previous day |
| 12:00 PM | 1:00 AM | same day |
| 3:00 PM | 4:00 AM | same day |
| 5:00 PM | 6:00 AM | same day |
| 6:00 PM | 7:00 AM | same day |
| 9:00 PM | 10:00 AM | same day |
Why people convert NZDT to CAT time
- Scheduling a call from NZDT to CAT: a 10:00 AM start in NZDT lands at 11:00 PM in CAT the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -11h gap: NZDT and CAT 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 CAT is 10:00 PM in NZDT.
- Watching a live event or market open: NZDT viewers need 10:00 PM in CAT to catch a 9:00 AM start there, and 11:00 AM if the event is anchored to NZDT.
- Always state the zone abbreviation, not just the hour. "3:00 PM NZDT" is unambiguous; "3 PM" across a -11h gap is not.
- With a -11h gap there is no shared 9-to-5 window, so alternate the early start: one week NZDT takes the early slot, the next week CAT does.
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.
About CAT (Central Africa Time)
Central Africa Time (CAT) is fixed at UTC+02:00 all year across a broad belt of southern and central Africa, including Zimbabwe, Zambia, Mozambique, Malawi, Rwanda, Burundi and the eastern Democratic Republic of the Congo. None of these countries observes daylight saving time, so CAT never shifts. It is the same offset as South Africa Standard Time (SAST) and the winter version of Central European Time, which makes CAT a convenient bridge between African, European and Middle Eastern schedules — Harare is level with Johannesburg all year and one hour ahead of Lagos.
Best time to call between NZDT and CAT
With a -11h offset there is no overlap inside a normal 9 AM – 5 PM day. CAT opens at 9:00 AM CAT, which is 10:00 PM in NZDT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
NZDT and CAT have no shared working hours because of the -11h gap. Teams need to alternate early starts or rely on asynchronous handovers.
NZDT is 11 hours behind CAT (NZDT UTC+13:00 → CAT UTC+02:00). 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
NZDT
☀ Currently in DST
Standard: UTC+12:00 · DST: UTC+13:00
Clocks fall back on Sat, Apr 3, 2027
CAT
Does not observe DST
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between NZDT and CAT?
NZDT (NZDT, UTC+13:00) is 11 hours behind CAT (CAT, UTC+02:00). The gap is currently -11h.
How do I convert NZDT time to CAT time?
Add -11h to NZDT local time. For example, 9:00 AM in NZDT is 10:00 PM in CAT (previous day).
What time is it in CAT right now?
CAT uses CAT at UTC+02:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -11h offset from NZDT.
What is the best time to call CAT from NZDT?
There is no shared working-hours window because of the -11h gap. The closest option is 1:00 PM in NZDT, which is 2:00 AM in CAT.
Which is behind, NZDT or CAT?
NZDT is 11 hours behind CAT. When it is 12:00 PM in NZDT it is 1:00 AM in CAT.
Does daylight saving time affect the NZDT–CAT difference?
Neither zone observes daylight saving time, so the -11h offset between NZDT and CAT is fixed all year.
Which other cities share NZDT's time zone?
NZDT also covers Auckland, Wellington, Christchurch, Hamilton, Dunedin.
Which countries use NZDT, NZDT's zone?
NZDT is used in New Zealand.
Is there a day difference between NZDT and CAT?
Not normally. The -11h gap only pushes the date over the previous day.
What is the time difference between NZDT and CAT?
CAT is -11h from NZDT.
What timezone is NZDT in?
NZDT operates on its local timezone.
What timezone is CAT in?
CAT operates on its local timezone.
Which countries use NZDT (New Zealand Daylight Time)?
NZDT is used in New Zealand.
Does NZDT observe daylight saving time?
Yes, NZDT switches to NZDT during summer months.
What are some interesting 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.
Which cities are in the CAT timezone?
Major cities in the CAT timezone include Harare, Lusaka, Maputo, Lilongwe, Kigali.
What is the UTC offset for CAT?
Central Africa Time (CAT) is at UTC+02:00.
What should I know about the CAT timezone?
Central Africa Time is fixed at UTC+02:00 with no daylight saving. CAT matches South Africa Standard Time (SAST) all year.
When is it midnight in NZDT, what time is it in CAT?
When it is 12:00 AM (midnight) in NZDT (NZDT), it is -11h later in CAT (CAT).
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See every conversion from NZDT →·See every conversion from CAT →