ACDT to LHDT Converter
Quick answers
Selected conversion
10:30 pm22:30 ACDT (UTC+10:30), Oct 12, 2026 = 11:00 pm23:00 LHDT (UTC+11), Oct 12, 2026
ACDT is 30 minutes behind LHDT.
ACDT and LHDT examples
These examples always use ACDT (UTC+10:30) and LHDT (UTC+11). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
ACDT is 30 minutes behind LHDT.
How the time difference changes
Depending on seasonal clock changes, ACDT is 30 minutes behind LHDT or ACST is 1 hour behind LHST. Briefly around clock changes, ACDT and LHST have the same time or ACST is 1 hour and 30 minutes behind LHDT.
Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in ACDT correspond to 9:30 am to 5:30 pm in LHDT or working hours of 9:00 am to 5:00 pm in ACST correspond to 10:00 am to 6:00 pm in LHST.Depending on seasonal clock changes, working hours of 09:00 to 17:00 in ACDT correspond to 09:30 to 17:30 in LHDT or working hours of 09:00 to 17:00 in ACST correspond to 10:00 to 18:00 in LHST.
Compare ACDT time with LHDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Australian Central Daylight Time is 30 minutes behind Lord Howe Daylight Time.
10:30 pm22:30 in ACDT is 11:00 pm23:00 in LHDT
ACDT to LHDT call time
Best time for a conference call or a meeting is between 9am-4:30pm09:00-16:30 in ACDT which corresponds to 9:30am-5pm09:30-17:00 in LHDT
10:30 pm22:30 Australian Central Daylight Time (ACDT). Offset UTC +10:30 hours
11:00 pm23:00 Lord Howe Daylight Time (LHDT). Offset UTC +11:00 hours
10:30 pm22:30 ACDT / 11:00 pm23:00 LHDT
| ACDT | LHDT |
|---|---|
| 12:00am | 12:30am |
| 1:00am | 1:30am |
| 2:00am | 2:30am |
| 3:00am | 3:30am |
| 4:00am | 4:30am |
| 5:00am | 5:30am |
| 6:00am | 6:30am |
| 7:00am | 7:30am |
| 8:00am | 8:30am |
| 9:00am | 9:30am |
| 10:00am | 10:30am |
| 11:00am | 11:30am |
| 12:00pm | 12:30pm |
| 1:00pm | 1:30pm |
| 2:00pm | 2:30pm |
| 3:00pm | 3:30pm |
| 4:00pm | 4:30pm |
| 5:00pm | 5:30pm |
| 6:00pm | 6:30pm |
| 7:00pm | 7:30pm |
| 8:00pm | 8:30pm |
| 9:00pm | 9:30pm |
| 10:00pm | 10:30pm |
| 11:00pm | 11:30pm |
| 00:00 | 00:30 |
| 01:00 | 01:30 |
| 02:00 | 02:30 |
| 03:00 | 03:30 |
| 04:00 | 04:30 |
| 05:00 | 05:30 |
| 06:00 | 06:30 |
| 07:00 | 07:30 |
| 08:00 | 08:30 |
| 09:00 | 09:30 |
| 10:00 | 10:30 |
| 11:00 | 11:30 |
| 12:00 | 12:30 |
| 13:00 | 13:30 |
| 14:00 | 14:30 |
| 15:00 | 15:30 |
| 16:00 | 16:30 |
| 17:00 | 17:30 |
| 18:00 | 18:30 |
| 19:00 | 19:30 |
| 20:00 | 20:30 |
| 21:00 | 21:30 |
| 22:00 | 22:30 |
| 23:00 | 23:30 |
Australian Central Daylight Time
Offset: ACDT is 10 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Australia
Countries using this time zone: Australia
Principal Cities: The largest city in the ACDT time zone is Adelaide in Australia, with about 1.469 million people. Other major cities in this time zone include Adelaide Hills, Mount Gambier, Morphett Vale, Broken Hill.
Daylight Saving: Australian Central Daylight Time (ACDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Australian Central Standard Time (ACST).
Start: Australian Central Daylight Time (ACDT) started on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 3:00 am03:00. Daylight saving starts annually on the first Sunday of October.
End: Australian Central Daylight Time (ACDT) ends on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00 local standard time instead. Daylight saving ends annually on the first Sunday of April.
ACDT representations, usage and related time zones
- +1030 - basic
- +10:30 - extended
- +1030 - sign character (+) followed by a four digit time providing hours (10) and minutes (30) of the offset. Indicates an offset of ten hours and thirty minutes to the east of the zero meridian.
- Australia/Adelaide
- Australia/Broken_Hill
- Australia/South
- Australia/Yancowinna
- ACDT - Australian Central Daylight Time
- LHST - Lord Howe Standard Time
Lord Howe Daylight Time
Offset: LHDT is 11 hours ahead Greenwich Mean Time (GMT) and is used in Australia
Countries using this time zone: Australia
Daylight Saving: Lord Howe Daylight Time (LHDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Lord Howe Standard Time (LHST).
Start: Lord Howe Daylight Time (LHDT) started on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 2:30 am02:30. Daylight saving starts annually on the first Sunday of October.
End: Lord Howe Daylight Time (LHDT) ends on Sunday, April 4, 2027 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 1:30 am01:30 local standard time instead. Daylight saving ends annually on the first Sunday of April.
LHDT representations, usage and related time zones
- +11 - basic short
- +1100 - basic
- +11:00 - extended
- +1100 - sign character (+) followed by a four digit time providing hours (11) and minutes (00) of the offset. Indicates an offset of eleven hours to the east of the zero meridian.
- Lima - Military abbreviation for LHDT
- L - short form of 'Lima'
- AEDT - Australian Eastern Daylight Time
- BST - Bougainville Standard Time
- KOST - Kosrae Time
- L - Lima Time Zone
- LHDT - Lord Howe Daylight Time
- MAGT - Magadan Time
- NCT - New Caledonia Time
- NFT - Norfolk Time
- PETT - Kamchatka Time
- PONT - Pohnpei Standard Time
- SBT - Solomon IslandsTime
- VLAST - Vladivostok Summer Time
- VUT - Vanuatu Time