Time in LHST and ADT
The time difference between Lord Howe Standard Time (LHST) and Atlantic Daylight Time (ADT) is 13 hours 30 minutes. Atlantic Daylight Time is 13 hours 30 minutes behind Lord Howe Standard Time.
This means 9am LHST is 7:30pm ADT (previous day) and 5pm LHST is 3:30am ADT.
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
Atlantic Daylight Time
- The current local time in ADT is 3:37 pm (July 18, 2026)
- ADT time zone offset is UTC-03:00
How to convert Lord Howe Standard Time to Atlantic Daylight Time?
Subtract 13 hours 30 minutes from Lord Howe Standard Time to get Atlantic Daylight Time.
Time in LHST
00:00
Time in ADT
00:00
Use the slider above to convert Lord Howe Standard Time to Atlantic Daylight 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
| LHST | ADT |
|---|---|
| 12am | 10:30am |
| 1am | 11:30am |
| 2am | 12:30pm |
| 3am | 1:30pm |
| 4am | 2:30pm |
| 5am | 3:30pm |
| 6am | 4:30pm |
| 7am | 5:30pm |
| 8am | 6:30pm |
| 9am | 7:30pm |
| 10am | 8:30pm |
| 11am | 9:30pm |
| 12pm | 10:30pm |
| 1pm | 11:30pm |
| 2pm | 0:30am |
| 3pm | 1:30am |
| 4pm | 2:30am |
| 5pm | 3:30am |
| 6pm | 4:30am |
| 7pm | 5:30am |
| 8pm | 6:30am |
| 9pm | 7:30am |
| 10pm | 8:30am |
| 11pm | 9:30am |