JST to NZST/NZDT time converter
NZST/NZDT is 4 hours ahead of JST. When it is 9:00 AM in JST, it is 1:00 PM in NZST/NZDT.
7:32 AM in JST, Saturday, October 17, 2026
Shared working hours (9:00–18:00)
JST to NZST/NZDT conversion table
Every hour of today in JST and the matching time in NZST/NZDT. Light rows are typical working hours (9:00–18:00).
| JST | NZST/NZDT |
|---|---|
| 12:00 AM | 4:00 AM |
| 1:00 AM | 5:00 AM |
| 2:00 AM | 6:00 AM |
| 3:00 AM | 7:00 AM |
| 4:00 AM | 8:00 AM |
| 5:00 AM | 9:00 AM |
| 6:00 AM | 10:00 AM |
| 7:00 AM | 11:00 AM |
| 8:00 AM | 12:00 PM |
| 9:00 AM | 1:00 PM |
| 10:00 AM | 2:00 PM |
| 11:00 AM | 3:00 PM |
| 12:00 PM | 4:00 PM |
| 1:00 PM | 5:00 PM |
| 2:00 PM | 6:00 PM |
| 3:00 PM | 7:00 PM |
| 4:00 PM | 8:00 PM |
| 5:00 PM | 9:00 PM |
| 6:00 PM | 10:00 PM |
| 7:00 PM | 11:00 PM |
| 8:00 PM | 12:00 AM+1 day |
| 9:00 PM | 1:00 AM+1 day |
| 10:00 PM | 2:00 AM+1 day |
| 11:00 PM | 3:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 2:00 PM in JST (1:00 PM – 6:00 PM in NZST/NZDT).
Daylight saving time and the difference
The difference changes during the year because JST and NZST/NZDT switch clocks on different dates:
- Oct 17, 2026 – Apr 3, 2027: +4h
- Apr 3, 2027 – Sep 25, 2027: +3h
- Sep 25, 2027 – Oct 17, 2027: +4h
More conversions
Questions and answers
What is the time difference between JST and NZST/NZDT?
NZST/NZDT is 4 hours ahead of JST.
What time is it in NZST/NZDT when it is 9 AM in JST?
When it is 9:00 AM in JST, it is 1:00 PM in NZST/NZDT.
When is the best time to call NZST/NZDT from JST?
Both sides are at work from 9:00 AM – 2:00 PM in JST (1:00 PM – 6:00 PM in NZST/NZDT).
Does the time difference between JST and NZST/NZDT change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.