Time in AST and LHDT
The time difference between Atlantic Standard Time (AST) and Lord Howe Daylight Time (LHDT) is 15 hours. Lord Howe Daylight Time is 15 hours ahead of Atlantic Standard Time.
This means 9am AST is 12am LHDT (next day) and 5pm AST is 8am LHDT (next day).
Atlantic Standard Time
- The current local time in AST is 2:50 pm (July 18, 2026)
- AST time zone offset is UTC-04:00
Lord Howe Daylight Time
- The current local time in LHDT is 9:50 pm (July 18, 2026)
- LHDT time zone offset is UTC+11:00
How to convert Atlantic Standard Time to Lord Howe Daylight Time?
Add 15 hours to Atlantic Standard Time to get Lord Howe Daylight Time.
Time in AST
00:00
Time in LHDT
00:00
Use the slider above to convert Atlantic Standard Time to Lord Howe 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
| AST | LHDT |
|---|---|
| 12am | 3pm |
| 1am | 4pm |
| 2am | 5pm |
| 3am | 6pm |
| 4am | 7pm |
| 5am | 8pm |
| 6am | 9pm |
| 7am | 10pm |
| 8am | 11pm |
| 9am | 12am |
| 10am | 1am |
| 11am | 2am |
| 12pm | 3am |
| 1pm | 4am |
| 2pm | 5am |
| 3pm | 6am |
| 4pm | 7am |
| 5pm | 8am |
| 6pm | 9am |
| 7pm | 10am |
| 8pm | 11am |
| 9pm | 12pm |
| 10pm | 1pm |
| 11pm | 2pm |