JST to NZST Converter

Convert between any time zones worldwide. Free and accurate time zone converter with DST support.

Edit time and date on either side to see the conversion instantly.

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From Timezone

JST

Japan Standard Time

Time

Date

Date changes are handled automatically when conversions cross midnight.

To Timezone

NZDT

New Zealand Standard Time

Time

Date

Date changes are handled automatically when conversions cross midnight.

Popular Timezone Conversions

CST to EST PST to EST MST to EST GMT to EST JST to EST GST to EST IST to EST EST to GMT

About JST to NZST Conversion

Converting time between JST and NZST requires understanding their time zone offsets and any daylight saving time adjustments. JST (JST) operates at UTC+9, while NZST (NZST) is set to UTC+13. This means NZST is 4 hours ahead JST. For example, when it's 11:12 AM JST on February 4, 2026, it's 3:12 PM NZST in NZST. Use this converter to quickly find the equivalent time in NZST for any time in JST, whether you're scheduling meetings, planning travel, or coordinating with teams across different time zones.

How to Use the Time Zone Converter

Select your source timezone from the "From timezone" dropdown (use search to find quickly)
Enter the date and time you want to convert (or click "Today" and "Now" for current time)
Select your target timezone from the "To timezone" dropdown
The conversion updates automatically as you change inputs - no button needed!
Use "Copy" button to copy the converted time, or use presets for quick conversions

More Conversions from JST

JST to EST JST to CST JST to MST JST to MDT JST to PST JST to AKST JST to HST JST to GMT JST to CET JST to EET JST to MSK JST to IST JST to CST-CHINA JST to HKT JST to SGT JST to GST JST to AEST JST to AWST JST to UTC JST to ART JST to BRT JST to PHT JST to BDT JST to KST JST to SAST JST to ICT JST to EAT JST to WAT JST to PKT

Frequently Asked Questions

What is the time difference between JST and NZST?

The time difference between JST and NZST is 4 hours. NZST is 4 hours ahead JST.

Is NZST ahead of or behind JST?

NZST is ahead of JST by 4 hours. When it's 5 PM in JST, it's 9:00 PM in NZST.

How many hours do you add to JST to get NZST?

You add 4 hours to JST to get NZST. For example, 5 PM JST + 4 hours = 9:00 PM NZST.

Does the JST to NZST time difference change during Daylight Saving Time?

Yes, the time difference can change during Daylight Saving Time (DST). NZST observes DST, which can affect the time difference during the transition periods in spring and fall.

What is 5 PM JST in NZST?

5 PM JST is 9:00 PM NZST. This conversion accounts for the 4-hour time difference between the two timezones.

Is JST the same throughout the year when converting to NZST?

No, the conversion between JST and NZST can vary during the year due to Daylight Saving Time. The time difference may change by 1 hour during DST transition periods (typically March and November), so always use a current timezone converter for accurate conversions.

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