Time in NZST and IDLW
The time difference between New Zealand Standard Time (NZST) and International Date Line West Time (IDLW) is 24 hours. International Date Line West Time is 24 hours behind New Zealand Standard Time.
This means 9am NZST is 9am IDLW (previous day) and 5pm NZST is 5pm IDLW (previous day).
New Zealand Standard Time
- The current local time in NZST is 3:08 am (July 4, 2026)
- NZST time zone offset is UTC+12:00
International Date Line West Time
- The current local time in IDLW is 3:08 am (July 4, 2026)
- IDLW time zone offset is UTC-12:00
How to convert New Zealand Standard Time to International Date Line West Time?
Subtract 24 hours from New Zealand Standard Time to get International Date Line West Time.
Time in NZST
00:00
Time in IDLW
00:00
Use the slider above to convert New Zealand Standard Time to International Date Line West Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| NZST | IDLW |
|---|---|
| 12am | 12am |
| 1am | 1am |
| 2am | 2am |
| 3am | 3am |
| 4am | 4am |
| 5am | 5am |
| 6am | 6am |
| 7am | 7am |
| 8am | 8am |
| 9am | 9am |
| 10am | 10am |
| 11am | 11am |
| 12pm | 12pm |
| 1pm | 1pm |
| 2pm | 2pm |
| 3pm | 3pm |
| 4pm | 4pm |
| 5pm | 5pm |
| 6pm | 6pm |
| 7pm | 7pm |
| 8pm | 8pm |
| 9pm | 9pm |
| 10pm | 10pm |
| 11pm | 11pm |