World Timezones

JST to NZST Converter

Compare NZST to JST instead
Japan Standard Time1:36 pmFri, Jun 5
Japan Standard TimeJST
Asia · UTC+9
1:36 pmFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
New Zealand TimeNZST
Oceania · UTC+12
4:36 pmFri, Jun 5
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a
1a
2a

Offset

The time difference between Japan Standard Time and New Zealand Time is 3 hours.

3 hours

Japan Standard Time (JST) is behind New Zealand Time (NZST).

JST: UTC+9

NZST: UTC+12

Neither Japan Standard Time nor New Zealand Time is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–2 PM in Japan Standard Time (12 PM–5 PM in New Zealand Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 11:00 AM Japan Standard Time (2:00 PM New Zealand Time).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Japan

  • New Year's DayThu, Jan 1
  • Coming of Age DayMon, Jan 12
  • Foundation DayWed, Feb 11
  • The Emperor's BirthdayMon, Feb 23
  • Vernal Equinox DayFri, Mar 20
  • Shōwa DayWed, Apr 29
  • Constitution Memorial DayWed, May 6
  • Greenery DayMon, May 4
  • Children's DayTue, May 5
  • Marine DayMon, Jul 20
  • Mountain DayTue, Aug 11
  • Respect for the Aged DayMon, Sep 21
  • Autumnal Equinox DayWed, Sep 23
  • Sports DayMon, Oct 12
  • Culture DayTue, Nov 3
  • Labour Thanksgiving DayMon, Nov 23

New Zealand

  • New Year's DayThu, Jan 1
  • Day after New Year's DayFri, Jan 2
  • Waitangi DayFri, Feb 6
  • Good FridayFri, Apr 3
  • Easter MondayMon, Apr 6
  • Anzac DayMon, Apr 27
  • King's BirthdayMon, Jun 1
  • MatarikiFri, Jul 10
  • Labour DayMon, Oct 26
  • Christmas DayFri, Dec 25
  • Boxing DayMon, Dec 28

About these zones

Japan Standard Time is also known as JST. To call Japan, dial +81.

New Zealand Time is also known as NZST, or NZDT. To call New Zealand, dial +64.

New Zealand Time is approximately 5,500 miles southeast of Japan Standard Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

JSTNZSTDay
12:00 am3:00 amSame day
1:00 am4:00 amSame day
2:00 am5:00 amSame day
3:00 am6:00 amSame day
4:00 am7:00 amSame day
5:00 am8:00 amSame day
6:00 am9:00 amSame day
7:00 am10:00 amSame day
8:00 am11:00 amSame day
9:00 am12:00 pmSame day
10:00 am1:00 pmSame day
11:00 am2:00 pmSame day
12:00 pm3:00 pmSame day
1:00 pm4:00 pmSame day
2:00 pm5:00 pmSame day
3:00 pm6:00 pmSame day
4:00 pm7:00 pmSame day
5:00 pm8:00 pmSame day
6:00 pm9:00 pmSame day
7:00 pm10:00 pmSame day
8:00 pm11:00 pmSame day
9:00 pm12:00 am+1 day
10:00 pm1:00 am+1 day
11:00 pm2:00 am+1 day

Daylight saving time

New Zealand Time observes daylight saving time; Japan Standard Time does not. The offset between the two zones changes when New Zealand Time transitions: on Sunday, September 27, 2026, clocks spring forward from NZST to NZDT.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Japan Standard Time
Sunrise
4:27 AM
Sunset
6:55 PM
Day length
14h 28m
New Zealand Time
Sunrise
7:28 AM
Sunset
5:13 PM
Day length
9h 45m

Daylight overlap: 9h 45m4:28 AM–2:13 PM in Japan Standard Time (7:28 AM–5:13 PM in New Zealand Time). Both locations are in daylight during this window.

Cities in these zones

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Japan Standard Time

  • HND
  • NRT
  • ITM
  • KIX
  • UKB
  • NGO
  • NKM
  • CTS
  • OKD
  • FUK

Airports in New Zealand Time

  • AKL
  • CHC
  • WLG

Related conversions

Common conversions

What is 9:00 am JST in NZST?
9:00 am JST is 12:00 pm NZST.
What is 12:00 pm JST in NZST?
12:00 pm JST is 3:00 pm NZST.
What is 12:30 pm JST in NZST?
12:30 pm JST is 3:30 pm NZST.
What is 2:00 pm JST in NZST?
2:00 pm JST is 5:00 pm NZST.
What is 5:00 pm JST in NZST?
5:00 pm JST is 8:00 pm NZST.
What is 11:30 pm JST in NZST?
11:30 pm JST is 2:30 am NZST, the next day.