New Zealand to COT
-18hNew Zealand
NZDTSOURCECOT
COTGreen rows indicate typical business hours (9 AM - 5 PM)
NZDT and COT on the World Map
The map below highlights the NZDT (New Zealand Standard Time) and COT (Colombia Time) timezone regions across the globe.
NZST – New Zealand Standard Time
UTC+12:00New Zealand Standard Time (NZST) is the time zone for New Zealand, 12 hours ahead of UTC.
- •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).
COT – Colombia Time
UTC-05:00Colombia Time (COT) is the standard time for Colombia, 5 hours behind UTC.
- •Colombia does not observe daylight saving time.
- •COT is the same offset as EST (UTC-05:00).
- •Bogotá sits at 2,640m elevation, making it one of the highest capital cities.
New Zealand vs COT: Offsets, DST and Best Call Times
New Zealand runs on New Zealand Daylight Time (NZDT) at UTC+13:00, currently observing daylight saving time. COT runs on Colombia Time (COT) at UTC-05:00. That puts New Zealand 18 hours behind COT — a difference of -18h at the current offsets.
In practice, when it is 9:00 AM in New Zealand it is 3:00 PM in COT on the previous day. Midnight in New Zealand is 6:00 AM in COT.New Zealand observes daylight saving time while COT does not, so the gap narrows or widens by an hour part of the year.
New Zealand to COT time conversion table
| New Zealand (NZDT) | COT (COT) | Day |
|---|---|---|
| 12:00 AM | 6:00 AM | previous day |
| 6:00 AM | 12:00 PM | previous day |
| 7:00 AM | 1:00 PM | previous day |
| 8:00 AM | 2:00 PM | previous day |
| 9:00 AM | 3:00 PM | previous day |
| 12:00 PM | 6:00 PM | previous day |
| 3:00 PM | 9:00 PM | previous day |
| 5:00 PM | 11:00 PM | previous day |
| 6:00 PM | 12:00 AM | same day |
| 9:00 PM | 3:00 AM | same day |
Why people convert New Zealand to COT time
- Scheduling a call from New Zealand to COT: a 10:00 AM start in New Zealand lands at 4:00 PM in COT the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -18h gap: New Zealand and COT 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 COT is 3:00 PM in New Zealand.
- Booking travel or deliveries: tracking COT local time against New Zealand keeps pickup windows and arrival estimates honest across the -18h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM NZDT" is unambiguous; "3 PM" across a -18h gap is not.
- With a -18h gap there is no shared 9-to-5 window, so alternate the early start: one week New Zealand takes the early slot, the next week COT does.
- New Zealand: Clocks fall back on Sat, Apr 3, 2027. Re-check this page after that date because the offset changes and so does the -18h gap.
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).
About COT (Colombia Time)
Colombia Time (COT) is used throughout Colombia. Colombia does not observe daylight saving time. COT shares the same offset as EST (UTC-05:00). Bogotá, the capital, is one of the largest cities in South America.
Best time to call between New Zealand and COT
With a -18h offset there is no overlap inside a normal 9 AM – 5 PM day. COT opens at 9:00 AM COT, which is 3:00 PM in New Zealand, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
New Zealand and COT have no shared working hours because of the -18h gap. Teams need to alternate early starts or rely on asynchronous handovers.
New Zealand is 18 hours behind COT (NZDT UTC+13:00 → COT UTC-05:00). 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
New Zealand
☀ Currently in DST
Standard: UTC+12:00 · DST: UTC+13:00
Clocks fall back on Sat, Apr 3, 2027
COT
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 New Zealand and COT?
New Zealand (NZDT, UTC+13:00) is 18 hours behind COT (COT, UTC-05:00). The gap is currently -18h.
How do I convert New Zealand time to COT time?
Add -18h to New Zealand local time. For example, 9:00 AM in New Zealand is 3:00 PM in COT (previous day).
What time is it in COT right now?
COT uses COT at UTC-05:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -18h offset from New Zealand.
What is the best time to call COT from New Zealand?
There is no shared working-hours window because of the -18h gap. The closest option is 1:00 PM in New Zealand, which is 7:00 PM in COT.
Which is behind, New Zealand or COT?
New Zealand is 18 hours behind COT. When it is 12:00 PM in New Zealand it is 6:00 PM in COT.
Do New Zealand and COT use different time zones?
New Zealand (New Zealand) uses NZDT at UTC+13:00, while COT uses COT at UTC-05:00. The IANA identifiers are Pacific/Auckland and America/Bogota.
Does daylight saving time affect the New Zealand–COT difference?
Yes at the moment: New Zealand is on daylight saving time and COT is not, so the -18h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share New Zealand's time zone?
NZDT also covers Auckland, Wellington, Christchurch, Hamilton, Dunedin.
Which countries use NZDT, New Zealand's zone?
NZDT is used in New Zealand.
Is there a day difference between New Zealand and COT?
Sometimes. The -18h gap is large enough that 8:00 PM or later in New Zealand already falls on the in COT.
What is the time difference between New Zealand and COT?
COT is -18h from New Zealand.
What timezone is New Zealand in?
New Zealand operates on its local timezone.
What timezone is COT in?
COT operates on its local timezone.
Which countries use NZST (New Zealand Standard Time)?
NZST is used in New Zealand.
Does NZST observe daylight saving time?
Yes, NZST switches to NZDT during summer months.
What are some interesting facts about NZST?
New Zealand is among the first major countries to see a new day. NZST is 17 hours ahead of EST.
Which cities are in the COT timezone?
Major cities in the COT timezone include Bogotá, Medellín, Cali, Barranquilla, Cartagena.
What is the UTC offset for COT?
Colombia Time (COT) is at UTC-05:00.
What should I know about the COT timezone?
Colombia does not observe daylight saving time. COT is the same offset as EST (UTC-05:00).
When is it midnight in New Zealand, what time is it in COT?
When it is 12:00 AM (midnight) in New Zealand (NZST), it is -18h later in COT (COT).
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