What is NZST in ART?

Argentina Time is 15 hours behind

New Zealand Time is on UTC+12:00 and Argentina Time is on UTC−3:00 right now. The gap changes during the year — see below.

Time in Auckland: 12:04:25 AM
Time in Buenos Aires: 9:04:25 AM
Difference: −15 h
Next clock change: September 27, 2026

Convert a time

NZST — New Zealand Time

ART — Argentina Time

9:00 am

ART, Fri, the previous day

When the difference changes

New Zealand Time and Argentina Time do not change their clocks on the same dates, so the gap between them is not the same all year. Most converters show only today’s figure. These are the periods ahead:

Now – September 27, 2026Argentina Time is 15 hours behind
September 27, 2026 – April 4, 2027Argentina Time is 16 hours behind
April 4, 2027 – September 26, 2027Argentina Time is 15 hours behind
September 26, 2027 – onwardsArgentina Time is 16 hours behind

Periods shorter than a day are not listed. Each zone changes at its own local time, so on a date when both move there are a few hours when the gap is briefly something else.

Daylight saving

New Zealand Time

Sunday, September 27, 2026

Clocks go forward one hour — 2:00 am becomes 3:00 am local time, and the zone is on NZDT after that.

Argentina Time

No clock changes

Argentina Time stays on ART all year, so its offset from UTC never moves.

NZST to ART conversion table

Every hour of Saturday, September 26, 2026, converted from New Zealand Time to Argentina Time. 15 of the 24 hours fall on a different calendar day in Buenos Aires, which is marked.

12:00 am NZST: 9:00 am ART−1 day
1:00 am NZST: 10:00 am ART−1 day
2:00 am NZST: 11:00 am ART−1 day
3:00 am NZST: 12:00 pm ART−1 day
4:00 am NZST: 1:00 pm ART−1 day
5:00 am NZST: 2:00 pm ART−1 day
6:00 am NZST: 3:00 pm ART−1 day
7:00 am NZST: 4:00 pm ART−1 day
8:00 am NZST: 5:00 pm ART−1 day
9:00 am NZST: 6:00 pm ART−1 day
10:00 am NZST: 7:00 pm ART−1 day
11:00 am NZST: 8:00 pm ART−1 day

12:00 pm NZST: 9:00 pm ART−1 day
1:00 pm NZST: 10:00 pm ART−1 day
2:00 pm NZST: 11:00 pm ART−1 day
3:00 pm NZST: 12:00 am ART
4:00 pm NZST: 1:00 am ART
5:00 pm NZST: 2:00 am ART
6:00 pm NZST: 3:00 am ART
7:00 pm NZST: 4:00 am ART
8:00 pm NZST: 5:00 am ART
9:00 pm NZST: 6:00 am ART
10:00 pm NZST: 7:00 am ART
11:00 pm NZST: 8:00 am ART

Scheduling between the two

There is no overlap between a nine-to-six working day in Auckland and one in Buenos Aires — the gap is too wide. A call has to sit early or late for one side. Early morning in Auckland is the usual compromise, since that is late afternoon or evening in Buenos Aires.