Time in IDLW and LHST
The time difference between International Date Line West Time (IDLW) and Lord Howe Standard Time (LHST) is 22 hours 30 minutes. Lord Howe Standard Time is 22 hours 30 minutes ahead of International Date Line West Time.
This means 9am IDLW is 7:30am LHST (next day) and 5pm IDLW is 3:30pm LHST (next day).
International Date Line West Time
- The current local time in IDLW is 12:37 am (July 19, 2026)
- IDLW time zone offset is UTC-12:00
Lord Howe Standard Time
- The current local time in LHST is 11:07 pm (July 18, 2026)
- LHST time zone offset is UTC+10:30
How to convert International Date Line West Time to Lord Howe Standard Time?
Add 22 hours 30 minutes to International Date Line West Time to get Lord Howe Standard Time.
Time in IDLW
00:00
Time in LHST
00:00
Use the slider above to convert International Date Line West Time to Lord Howe Standard 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
| IDLW | LHST |
|---|---|
| 12am | 10:30pm |
| 1am | 11:30pm |
| 2am | 0:30am |
| 3am | 1:30am |
| 4am | 2:30am |
| 5am | 3:30am |
| 6am | 4:30am |
| 7am | 5:30am |
| 8am | 6:30am |
| 9am | 7:30am |
| 10am | 8:30am |
| 11am | 9:30am |
| 12pm | 10:30am |
| 1pm | 11:30am |
| 2pm | 12:30pm |
| 3pm | 1:30pm |
| 4pm | 2:30pm |
| 5pm | 3:30pm |
| 6pm | 4:30pm |
| 7pm | 5:30pm |
| 8pm | 6:30pm |
| 9pm | 7:30pm |
| 10pm | 8:30pm |
| 11pm | 9:30pm |