Updating current time…
ACDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
L
UTC+11
30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:30 pm22:30 ACDT (UTC+10:30), Oct 24, 2026 = 11:00 pm23:00 L (UTC+11), Oct 24, 2026

ACDT is 30 minutes behind L.

ACDT and L examples

These examples always use ACDT (UTC+10:30) and L (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 L.

How the time difference changes

Depending on seasonal clock changes, ACDT is 30 minutes behind L or ACST is 1 hour and 30 minutes behind L.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in ACDT correspond to 9:30 am to 6:30 pm in L or working hours of 9:00 am to 6:00 pm in ACST correspond to 10:30 am to 7:30 pm in L.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in ACDT correspond to 09:30 to 18:30 in L or working hours of 09:00 to 18:00 in ACST correspond to 10:30 to 19:30 in L.

Compare ACDT time with L 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 Lima Time Zone.
10:30 pm22:30 in ACDT is 11:00 pm23:00 in L

ACDT to L call time
Best time for a conference call or a meeting is between 9am-5:30pm09:00-17:30 in ACDT which corresponds to 9:30am-6pm09:30-18:00 in L

10:30 pm22:30 Australian Central Daylight Time (ACDT). Offset UTC +10:30 hours
11:00 pm23:00 Lima Time Zone (L). Offset UTC +11:00 hours

10:30 pm22:30 ACDT / 11:00 pm23:00 L

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
ACDTL
12:30am
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10:30pm
11:30pm
00:30
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Australian Central Daylight Time

Offset: ACDT is 10 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

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 Mount Gambier, Mount Barker, Whyalla, Gawler.

Map of the areas on Australian Central Daylight Time (ACDT)
ACDT part of the year

Today all shaded areas are on ACDT.

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).

123456789101112Start: 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.

123456789101112End: 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.

See Australia daylight saving time and upcoming clock changes worldwide.

ACDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +1030 - basic
  • +10:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +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.
IANA/Olson: Reflects ACDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Australia/Adelaide
  • Australia/Broken_Hill
  • Australia/South
  • Australia/Yancowinna
Time zones with the GMT +10:30 offset:
  • ACDT - Australian Central Daylight Time
  • LHST - Lord Howe Standard Time

Lima Time Zone

Offset: L is 11 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Australia, Micronesia, New Caledonia, Norfolk Island, Papua New Guinea, Russia, Solomon Islands, Vanuatu

Principal Cities: The largest city in the L time zone is Sydney in Australia, with about 5.639 million people. Other major cities in this time zone include Melbourne, Newcastle, Canberra, Central Coast.

Daylight Saving: Some places on Lima Time Zone (L) keep the same time all year, while others use L for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.

Map of the areas on Lima Time Zone (L)
L all year L part of the year

Today some of the lighter areas are on UTC+12.

L representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +11 - basic short
  • +1100 - basic
  • +11:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Lima - Military abbreviation for L
  • L - short form of 'Lima'
Time zones with the GMT +11 offset:
  • 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
  • PONT - Pohnpei Standard Time
  • SBT - Solomon Islands Time
  • VLAST - Vladivostok Summer Time
  • VUT - Vanuatu Time