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ACDT
Australian Central Daylight Time
GMT +10:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
VUT
Vanuatu Time
GMT +11
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

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

ACDT is 30 minutes behind VUT.

ACDT and VUT examples

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

How the time difference changes

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

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 VUT or working hours of 9:00 am to 5:00 pm in ACST correspond to 10:30 am to 6:30 pm in VUT.Depending on seasonal clock changes, working hours of 09:00 to 17:00 in ACDT correspond to 09:30 to 17:30 in VUT or working hours of 09:00 to 17:00 in ACST correspond to 10:30 to 18:30 in VUT.

Compare ACDT time with VUT 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 Vanuatu Time.
10:30 pm22:30 in ACDT is 11:00 pm23:00 in VUT

ACDT to VUT 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 VUT

10:30 pm22:30 Australian Central Daylight Time (ACDT). Offset UTC +10:30 hours
11:00 pm23:00 Vanuatu Time (VUT). Offset UTC +11:00 hours

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

ACDTVUT
12:00am12:30am
1:00am1:30am
2:00am2:30am
3:00am3:30am
4:00am4:30am
5:00am5:30am
6:00am6:30am
7:00am7:30am
8:00am8:30am
9:00am9:30am
10:00am10:30am
11:00am11:30am
12:00pm12:30pm
1:00pm1:30pm
2:00pm2:30pm
3:00pm3:30pm
4:00pm4:30pm
5:00pm5:30pm
6:00pm6:30pm
7:00pm7:30pm
8:00pm8:30pm
9:00pm9:30pm
10:00pm10:30pm
11:00pm11:30pm
00:0000:30
01:0001:30
02:0002:30
03:0003:30
04:0004:30
05:0005:30
06:0006:30
07:0007:30
08:0008:30
09:0009:30
10:0010:30
11:0011:30
12:0012:30
13:0013:30
14:0014:30
15:0015:30
16:0016:30
17:0017:30
18:0018:30
19:0019:30
20:0020:30
21:0021:30
22:0022:30
23:0023:30

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.

ACDT Time Zone Geo Map
ACDT timezone map

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).

Daylight saving time clock moves forward for one hourStart: 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.

Daylight saving time clock moves back for one hourEnd: 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 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

Vanuatu Time

Offset: VUT is 11 hours ahead Greenwich Mean Time (GMT) and is used in Pacific

Countries using this time zone: Vanuatu

Principal Cities: The largest city in the VUT time zone is Port Vila in Vanuatu, with about 35,901 people.

Daylight Saving: Clocks in Vanuatu Time (VUT) do not change for daylight saving time, so VUT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

VUT Time Zone Geo Map
VUT timezone map

VUT 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 VUT
  • 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
  • PETT - Kamchatka Time
  • PONT - Pohnpei Standard Time
  • SBT - Solomon IslandsTime
  • VLAST - Vladivostok Summer Time
  • VUT - Vanuatu Time