Convert any time between AKST and NZDT, with a full 24-hour table and the hours when both sides are actually at work.

AKST to NZDT Time Converter

NZDT is 21 hours ahead of AKST. Alaska is currently on AKDT (UTC-8:00), and NZDT is UTC+13:00.

Worth knowing right now. Alaska is currently on AKDT, not AKST, because daylight saving is in effect. The 21 hours above is the gap between those two regions today, which is almost certainly what you want. Taken strictly as written, AKST to NZDT is 22 hours.
AKST
Alaska Standard Time
08:25:35 AM
Sunday, October 11, 2026
UTC-8:00
+21:00
hours difference
⇆ Reverse
NZDT
New Zealand Daylight Time
05:25:35 AM
Monday, October 12, 2026
UTC+13:00

Best Time to Call Between AKST and NZDT

Both zones are inside normal business hours between 12:00 PM and 5:00 PM AKST — that's 9:00 AM to 2:00 PM NZDT. That's a 5-hour window.

both at work AKST only NZDT only neither  —  hours along the strip are AKST.

AKST to NZDT: Full 24-Hour Conversion Table

Shaded rows are working hours; the darker shade marks the hours when both zones are at work.

AKSTNZDTWorking hours
12:00 AM 9:00 PM —
1:00 AM 10:00 PM —
2:00 AM 11:00 PM —
3:00 AM 12:00 AM next day —
4:00 AM 1:00 AM next day —
5:00 AM 2:00 AM next day —
6:00 AM 3:00 AM next day —
7:00 AM 4:00 AM next day —
8:00 AM 5:00 AM next day —
9:00 AM 6:00 AM next day AKST only
10:00 AM 7:00 AM next day AKST only
11:00 AM 8:00 AM next day AKST only
12:00 PM 9:00 AM next day Both zones
1:00 PM 10:00 AM next day Both zones
2:00 PM 11:00 AM next day Both zones
3:00 PM 12:00 PM next day Both zones
4:00 PM 1:00 PM next day Both zones
5:00 PM 2:00 PM next day NZDT only
6:00 PM 3:00 PM next day NZDT only
7:00 PM 4:00 PM next day NZDT only
8:00 PM 5:00 PM next day —
9:00 PM 6:00 PM next day —
10:00 PM 7:00 PM next day —
11:00 PM 8:00 PM next day —

What AKST and NZDT Actually Are

AKST — Alaska Standard Time

Anchorage, Fairbanks, Juneau. Standing at UTC-9:00 as written, and the region does change its clocks, so its live offset moves by an hour twice a year. The next change is on Sunday, November 1, 2026, to AKST.

Alaska compressed four time zones into one in 1983, moving most of the state onto a single clock to keep business hours aligned with the rest of the country.

NZDT — New Zealand Daylight Time

Auckland, Wellington, Christchurch in the southern summer. Standing at UTC+13:00 as written, and the region does change its clocks, so its live offset moves by an hour twice a year. The next change is on Sunday, April 4, 2027, to NZST.

New Zealand daylight time runs late September to early April, and the Chatham Islands keep their own clock 45 minutes ahead of the mainland throughout.

What This Means in Practice

The date changes mid-working-day

For 8 of the eight hours in a normal AKST working day, the equivalent NZDT time falls on a different calendar date. Anything scheduled in that stretch needs the date checked as well as the time, or a Tuesday call quietly becomes a Wednesday one at the other end.

Both sides change clocks, on different dates

Both regions observe daylight saving but do not switch on the same day, so for a week or two each spring and fall the gap between them is an hour different from the rest of the year. Those short windows are where recurring invitations quietly break.

Nearly opposite sides of the clock

At 21 hours apart, one side's morning is the other side's night. Handing work over at the end of a shift usually beats trying to get both parties in the same call.

Frequently Asked Questions

What is the time difference between AKST and NZDT?

NZDT is 21 hours ahead of AKST. That is the live figure. Taken strictly as written, the gap between AKST and NZDT is 22 hours — the two differ because at least one of these regions is currently on daylight saving.

What is 9:00 AM AKST in NZDT?

9:00 AM AKST is 6:00 AM the next day NZDT.

What are the best hours to schedule a call between AKST and NZDT?

Between 12:00 PM and 5:00 PM AKST, which is 9:00 AM to 2:00 PM NZDT. Both sides are inside normal business hours through that window.

Does the difference between AKST and NZDT change during the year?

Yes. Both regions observe daylight saving, and they do not switch on the same dates, so the gap shifts by an hour at least twice a year. The next clock change is on Sunday, November 1, 2026.

Converting between two time zones regularly? Bookmark this page — the clocks update live and the table follows daylight saving automatically.