Dee Why to ACDT Time Converter

Updating current time…
Dee Why
AustraliaAEDT
UTC+11
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ACDT
Australian Central Daylight Time
UTC+10:30
30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

11:00 pm23:00 AEDT (UTC+11), Nov 1, 2026 = 10:30 pm22:30 ACDT (UTC+10:30), Nov 1, 2026

Dee Why is 30 minutes ahead of ACDT.

How the time difference changes

Depending on seasonal clock changes, Dee Why is 30 minutes ahead of ACDT or Dee Why is 30 minutes ahead of ACST. Briefly around clock changes, Dee Why is 1 hour and 30 minutes ahead of ACST or Dee Why is 30 minutes behind ACDT.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in Dee Why correspond to 8:30 am to 5:30 pm in ACDT or working hours of 9:00 am to 6:00 pm in Dee Why correspond to 8:30 am to 5:30 pm in ACST.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in Dee Why correspond to 08:30 to 17:30 in ACDT or working hours of 09:00 to 18:00 in Dee Why correspond to 08:30 to 17:30 in ACST.

Compare Dee Why time with ACDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

AEDT (Australian Eastern Daylight Time) is 30 minutes ahead of Australian Central Daylight Time.
11:00 pm23:00 in Dee Why, Australia is 10:30 pm22:30 in ACDT

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

11:00 pm23:00 AEDT (Australian Eastern Daylight Time) (Dee Why, Australia). Offset UTC +11:00 hours
10:30 pm22:30 Australian Central Daylight Time (ACDT). Offset UTC +10:30 hours

11:00 pm23:00 Dee Why, Australia / 10:30 pm22:30 ACDT

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Hourly time comparison
Dee Why, AustraliaACDT
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Dee Why Time Zone and Facts

Time Zone

Abbreviation / Offset
AEDT – Australian Eastern Daylight Time, UTC+11 (now, daylight saving time)
AEST – Australian Eastern Standard Time, UTC+10 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, April 4, 2027 at 3:00 amSunday, April 4, 2027 at 03:00: clocks go back 1 hour to 2:00 am02:00 (AEST). DST ends on the 1st Sunday of April each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, October 3, 2027 at 2:00 amSunday, October 3, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (AEDT). DST starts on the 1st Sunday of October each year. Also called Spring Forward or Summer Time.
Clock Changes
Australia daylight saving time · Clock changes worldwide

Dee Why Facts

Country
Australia
Alternative Names
Dee why
Population
21,145
Currency
Dollar (AUD)
Geographic Coordinates
33° 45' S Latitude / 151° 17' E Longitude
International Dialing Code
+61
More About Dee Why
Dee Why local time and city facts

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.

Open the world time zone map© OpenStreetMap

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