Toolman

Convert NZDT to NZST

NZST is 1 hour behind NZDT. NZDT is UTC+13 and NZST is UTC+12.

Right now: NZDT · NZST

Best time to schedule a meeting

Standard 9–5 working hours overlap for 7 hours: 10:00 AM–5:00 PM NZDT (9:00 AM–4:00 PM NZST). Schedule meetings inside that window.

NZDTNZSTSuitable?
9:00 AM8:00 AMoutside 9–5
10:00 AM9:00 AMworking hours
11:00 AM10:00 AMworking hours
12:00 PM11:00 AMworking hours
1:00 PM12:00 PMworking hours
2:00 PM1:00 PMworking hours
3:00 PM2:00 PMworking hours
4:00 PM3:00 PMworking hours
5:00 PM4:00 PMworking hours

NZDT to NZST conversion table

NZDTNZST
12:00 AM11:00 PM (previous day)
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

About NZDT

New Zealand Daylight Time (NZDT) is UTC+13. It is used in New Zealand from late September to early April.

New Zealand Daylight Time is UTC+13, one of the few offsets past twelve hours and therefore a full calendar day ahead of most of the Americas. New Zealand's summer is the northern hemisphere's winter, so NZDT applies over Christmas — the opposite of every northern daylight-saving abbreviation, and a common mistake in end-of-year scheduling.

About NZST

New Zealand Standard Time (NZST) is UTC+12. It is used in Auckland and Wellington in the southern winter.

New Zealand Standard Time is UTC+12, the furthest ahead of the commonly used abbreviations, moving to NZDT at UTC+13 from late September to early April. New Zealand is where the date changes first for most of the world's working population, which is why release schedules and financial rollovers are often expressed relative to it. Chatham Islands time, at UTC+12:45, is one of only three quarter-hour offsets in use anywhere.

Does this gap change with the seasons?

Neither NZDT nor NZST shifts with the seasons, so this 1-hour difference holds all year. That is unusual enough to be worth relying on: most cross-continental gaps move twice a year.

This is the reason scheduling systems store an IANA zone such as Region/City rather than an offset or an abbreviation: the zone knows its own rules and the offset does not.

Frequently asked questions

What time is 9:00 AM NZDT in NZST?

9:00 AM NZDT is 8:00 AM NZST.

Is NZST ahead of NZDT?

NZST is 1 hour behind NZDT.

Which time zone does this use?

NZDT is UTC+13 and NZST is UTC+12. Both abbreviations denote a single fixed offset, so this conversion never shifts with daylight saving — what changes is which abbreviation a place is using at the time.

Other NZDT conversions

All time zone converters · Unix timestamp converter