Time in NZDT and IDLW
The time difference between New Zealand Daylight Time (NZDT) and International Date Line West Time (IDLW) is 25 hours. International Date Line West Time is 25 hours behind New Zealand Daylight Time.
This means 9am NZDT is 8am IDLW (previous day) and 5pm NZDT is 4pm IDLW (previous day).
New Zealand Daylight Time
- The current local time in NZDT is 7:50 pm (September 2, 2026)
- NZDT time zone offset is UTC+13:00
International Date Line West Time
- The current local time in IDLW is 6:50 pm (September 2, 2026)
- IDLW time zone offset is UTC-12:00
How to convert New Zealand Daylight Time to International Date Line West Time?
Subtract 25 hours from New Zealand Daylight Time to get International Date Line West Time.
Time in NZDT
00:00
Time in IDLW
00:00
Use the slider above to convert New Zealand Daylight 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
| NZDT | IDLW |
|---|---|
| 12am | 11pm |
| 1am | 12am |
| 2am | 1am |
| 3am | 2am |
| 4am | 3am |
| 5am | 4am |
| 6am | 5am |
| 7am | 6am |
| 8am | 7am |
| 9am | 8am |
| 10am | 9am |
| 11am | 10am |
| 12pm | 11am |
| 1pm | 12pm |
| 2pm | 1pm |
| 3pm | 2pm |
| 4pm | 3pm |
| 5pm | 4pm |
| 6pm | 5pm |
| 7pm | 6pm |
| 8pm | 7pm |
| 9pm | 8pm |
| 10pm | 9pm |
| 11pm | 10pm |