ACST to Melbourne to Brisbane to Los Angeles to Auckland Time Converter

ACST
Australian Central Standard Time
UTC+9:30
Tue, Sep 15
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Melbourne
AustraliaAEST
UTC+10
Tue, Sep 15
30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Brisbane
AustraliaAEST
UTC+10
Tue, Sep 15
30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Los Angeles
California, USAPDT
UTC−7
Mon, Sep 14 (previous day)
16h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Auckland
New ZealandNZST
UTC+12
Tue, Sep 15
2h 30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Auckland's clocks go forward 1 hour on Sun, Sep 27 · NZST → NZDT

Quick answers

Selected conversion

10:29 am10:29 ACST (UTC+9:30), Sep 15, 2026 = 10:59 am10:59 AEST (UTC+10), Sep 15, 2026 = 10:59 am10:59 AEST (UTC+10), Sep 15, 2026 = 5:59 pm17:59 PDT (UTC-7), Sep 14, 2026 = 12:59 pm12:59 NZST (UTC+12), Sep 15, 2026

ACST is 30 minutes behind Melbourne. ACST is 30 minutes behind Brisbane. ACST is 16 hours and 30 minutes ahead of Los Angeles. ACST is 2 hours and 30 minutes behind Auckland.

How the time difference changes

ACST to Melbourne

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

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

ACST to Brisbane

ACST is 30 minutes behind Brisbane year-round.

Working hours of 9:00 am to 6:00 pm in ACST correspond to 9:30 am to 6:30 pm in Brisbane.Working hours of 09:00 to 18:00 in ACST correspond to 09:30 to 18:30 in Brisbane.

ACST to Los Angeles

For most of the year, ACST is 16 hours and 30 minutes ahead of Los Angeles. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, ACST is 17 hours and 30 minutes ahead of Los Angeles.

For most of the year, working hours of 9:00 am to 6:00 pm in ACST correspond to 4:30 pm (previous day) to 1:30 am in Los Angeles. At other times of the year, working hours of 9:00 am to 6:00 pm in ACST correspond to 3:30 pm (previous day) to 12:30 am in Los Angeles.For most of the year, working hours of 09:00 to 18:00 in ACST correspond to 16:30 (previous day) to 01:30 in Los Angeles. At other times of the year, working hours of 09:00 to 18:00 in ACST correspond to 15:30 (previous day) to 00:30 in Los Angeles.

ACST to Auckland

Depending on seasonal clock changes, ACST is 2 hours and 30 minutes behind Auckland or ACST is 3 hours and 30 minutes behind Auckland.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in ACST correspond to 11:30 am to 8:30 pm in Auckland or working hours of 9:00 am to 6:00 pm in ACST correspond to 12:30 pm to 9:30 pm in Auckland.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in ACST correspond to 11:30 to 20:30 in Auckland or working hours of 09:00 to 18:00 in ACST correspond to 12:30 to 21:30 in Auckland.

Compare ACST time with Melbourne, Brisbane, Los Angeles, and Auckland time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Australian Central Standard Time is 30 minutes behind AEST (Australian Eastern Standard Time). Australian Central Standard Time is 30 minutes behind AEST (Australian Eastern Standard Time). Australian Central Standard Time is 16 hours and 30 minutes ahead of PDT (Pacific Daylight Time). Australian Central Standard Time is 2 hours and 30 minutes behind NZST (New Zealand Standard Time).
10:29 am10:29 in ACST is 10:59 am10:59 in Melbourne, Australia and is 10:59 am10:59 in Brisbane, Australia and is 5:59 pm17:59 in Los Angeles, CA, USA (previous day) and is 12:59 pm12:59 in Auckland, New Zealand

ACST to Melbourne call time
Best time for a conference call or a meeting is between 9am-5:30pm09:00-17:30 in ACST which corresponds to 9:30am-6pm09:30-18:00 in Melbourne.
ACST to Brisbane call time
Best time for a conference call or a meeting is between 9am-5:30pm09:00-17:30 in ACST which corresponds to 9:30am-6pm09:30-18:00 in Brisbane.
ACST to Los Angeles call time
Best time for a conference call or a meeting is between 9am-10:30am09:00-10:30 in ACST which corresponds to 4:30pm-6pm16:30-18:00 in Los Angeles (previous day).
ACST to Auckland call time
Best time for a conference call or a meeting is between 9am-3:30pm09:00-15:30 in ACST which corresponds to 11:30am-6pm11:30-18:00 in Auckland.

10:29 am10:29 Australian Central Standard Time (ACST). Offset UTC +9:30 hours
10:59 am10:59 AEST (Australian Eastern Standard Time) (Melbourne, Australia). Offset UTC +10:00 hours
10:59 am10:59 AEST (Australian Eastern Standard Time) (Brisbane, Australia). Offset UTC +10:00 hours
5:59 pm17:59 PDT (Pacific Daylight Time) (Los Angeles, CA, USA). Offset UTC -7:00 hours
12:59 pm12:59 NZST (New Zealand Standard Time) (Auckland, New Zealand). Offset UTC +12:00 hours

10:29 am10:29 ACST / 10:59 am10:59 Melbourne, Australia / 10:59 am10:59 Brisbane, Australia / 5:59 pm17:59 Los Angeles, CA, USA (previous day) / 12:59 pm12:59 Auckland, New Zealand

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
ACSTMelbourne, AustraliaBrisbane, AustraliaLos Angeles, CA, USAAuckland, New Zealand
12:30am12:30am7:30am previous day2:30am
1:30am1:30am8:30am previous day3:30am
2:30am2:30am9:30am previous day4:30am
3:30am3:30am10:30am previous day5:30am
4:30am4:30am11:30am previous day6:30am
5:30am5:30am12:30pm previous day7:30am
6:30am6:30am1:30pm previous day8:30am
7:30am7:30am2:30pm previous day9:30am
8:30am8:30am3:30pm previous day10:30am
9:30am9:30am4:30pm previous day11:30am
10:30am10:30am5:30pm previous day12:30pm
11:30am11:30am6:30pm previous day1:30pm
12:30pm12:30pm7:30pm previous day2:30pm
1:30pm1:30pm8:30pm previous day3:30pm
2:30pm2:30pm9:30pm previous day4:30pm
3:30pm3:30pm10:30pm previous day5:30pm
4:30pm4:30pm11:30pm previous day6:30pm
5:30pm5:30pm12:30am7:30pm
6:30pm6:30pm1:30am8:30pm
7:30pm7:30pm2:30am9:30pm
8:30pm8:30pm3:30am10:30pm
9:30pm9:30pm4:30am11:30pm
10:30pm10:30pm5:30am12:30am next day
11:30pm11:30pm6:30am1:30am next day
00:3000:3007:30 previous day02:30
01:3001:3008:30 previous day03:30
02:3002:3009:30 previous day04:30
03:3003:3010:30 previous day05:30
04:3004:3011:30 previous day06:30
05:3005:3012:30 previous day07:30
06:3006:3013:30 previous day08:30
07:3007:3014:30 previous day09:30
08:3008:3015:30 previous day10:30
09:3009:3016:30 previous day11:30
10:3010:3017:30 previous day12:30
11:3011:3018:30 previous day13:30
12:3012:3019:30 previous day14:30
13:3013:3020:30 previous day15:30
14:3014:3021:30 previous day16:30
15:3015:3022:30 previous day17:30
16:3016:3023:30 previous day18:30
17:3017:3000:3019:30
18:3018:3001:3020:30
19:3019:3002:3021:30
20:3020:3003:3022:30
21:3021:3004:3023:30
22:3022:3005:3000:30 next day
23:3023:3006:3001:30 next day

Australian Central Standard Time

Offset: ACST is 9 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Australia

Principal Cities: The largest city in the ACST time zone is Adelaide in Australia, with about 1.469 million people. Other major cities in this time zone include Darwin, Palmerston, Alice Springs, Mount Gambier.

Map of the areas on Australian Central Standard Time (ACST)
ACST all year ACST part of the year

On September 15, 2026 all shaded areas are on ACST.

Open the world time zone map© OpenStreetMap

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Australian Central Daylight Time (ACDT).

123456789101112Start: Australian Central Standard Time (ACST) started on Sunday, April 5, 2026 at 3:00 am03:00 local time and clocks were set one hour back to Sunday, April 5, 2026, 2:00 am02:00. Standard time starts annually on the first Sunday of April.

123456789101112End: Australian Central Standard Time (ACST) ends on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, October 4, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the first Sunday of October.

See Australia daylight saving time and upcoming clock changes worldwide.

ACST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0930 - basic
  • +09:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0930 - sign character (+) followed by a four digit time providing hours (09) and minutes (30) of the offset. Indicates an offset of nine hours and thirty minutes to the east of the zero meridian.
IANA/Olson: Reflects ACST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Australia/Adelaide
  • Australia/Broken_Hill
  • Australia/Darwin
  • Australia/North
  • Australia/South
  • Australia/Yancowinna

Melbourne 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

Melbourne Facts

Country
Australia
Alternative Names
MEL, Mel'burn, Melbourne, Melbourne City, Melbournum, Melburn, Melburna, Melburnas, Melburno, Melvourni, mel beirn, melaborna, melbeoleun, melbeon, melporn, meruborun, mlbwrn, mo er ben, Μελβούρνη, Мелбурн, Мелбърн, Мельбурн, מלבורן, ملبورن, مېلبۇرن, मेलबोर्न, மெல்போர்ன், เมลเบิร์น, མེར་བུན, メルボルン, 墨尔本, 墨爾本, 멜버른, 멜번
Population
5,435,590
Currency
Dollar (AUD)
Geographic Coordinates
37° 48' S Latitude / 144° 57' E Longitude
International Dialing Code
+61
More About Melbourne
Melbourne local time and city facts

Brisbane Time Zone and Facts

Time Zone

Abbreviation / Offset
AEST – Australian Eastern Standard Time, UTC+10 (no daylight saving time)

Brisbane Facts

Country
Australia
Alternative Names
BNE, Bresbens, Brisbane, Brisbane City, Brisbano, Brisbehn, Brisben, Brisbena, Brisbenas, Brisbin, Brismpein, Brizbejn, Brysben, Brėsbens, Pu-li-su-pan, Pu-lî-sṳ̂-pân, beulijeubeon, brisabena, brisben, brisbena, brizabana, brizbeni, brsbyn, brysban, bryzbn, bryzbyn, bryzbyyn, bu li si ban, bu li si ben, burisuben, pirispen, Μπρίσμπεϊν, Бризбейн, Бризбејн, Брисбен, Брисбэн, Брысбен, בריזביין, בריזבן, برسبین, برىسبان, بريزبن, بریزبن, بریزبین, بریزبێن, ब्रिसबेन, ब्रिस्बेन, ব্রিসবেন, ਬ੍ਰਿਜ਼ਬਨ, பிரிஸ்பேன், బ్రిస్బేన్, ಬ್ರಿಸ್ಬೇನ್‌, ബ്രിസ്ബെയ്ൻ, บริสเบน, ဘရစ်စဘိန်းမြို့, ბრიზბენი, ብርዝበን, ブリスベン, 布里司班, 布里斯本, 布里斯班, 브리즈번
Population
2,780,063
Currency
Dollar (AUD)
Geographic Coordinates
27° 28' S Latitude / 153° 01' E Longitude
International Dialing Code
+61
More About Brisbane
Brisbane time now

Los Angeles Time Zone and Facts

Time Zone

Abbreviation / Offset
PST – Pacific Standard Time, UTC-8 (now)
PDT – Pacific Daylight Time, UTC-7 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (PDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (PST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Los Angeles Facts

Country
USA
State
California
Alternative Names
Angelopolis, Ciudad De los Angelos, Cuidad De Los Angelos, El Pueblo de Nuestra Senora La Reina de Los Angeles de Porcivncula, El Pueblo de Nuestra Senora de los Angeles de Porciuncula, El Pueblo de Nuestra Señora de los Ángeles de Porciúncula, El Pueblo del Rio de Nuestra Senora, L.A., LA, LAX, La Reina de Los Angeles de Porciuncula, Lok-chham-ki, Los And'eles, Los Andzelas, Los Andzeles, Los Andzheles, Los Andzhelis, Los Andželas, Los Andželes, Los Angeles, Los Anjeles, Los Anjélés, Los Antzeles, Los Anxheles, Los Anxhelos, Los Anzeles, Los Anzheles, Los Ángeles, Los-Anceles, Los-Andzeles, Los-Andzhehles, Los-Andzheles, Los-Angeleso, Los-Anjeles, Los-Anzheles, Los-Anzheles shaary, Los-Anĝeleso, Losandzelosa, Losandželosa, Lo̍k-chhám-kî, Lungsod ng Los Angeles, Luos Andzels, Luos Andžels, Os Anxeles, Os Ánxeles, Pueblo De Los Angeles, Pueblo Los Angelos, el-ei, las aynjls, las encalas, las enjales, las enjalis, lasa ainjalasa, lasa enjalasa, lasa enjilasa, leas anceles, los-anjelesi, losa enjelasa, losa enjelisa, losa enjelsa, loseuaenjelleseu, loseuenjelleseu, ls anjls, luo shan ji, lws anjls, lws anjlws, lws anjlys, lws ʼngls, rosanzerusu, Λος Άντζελες, Лос Анджелес, Лос Анджелис, Лос Андьелес, Лос Анжелес, Лос Анђелес, Лос Анџелес, Лос Анҷелес, Лос Анӂелес, Лос-Анджелес, Лос-Анджэлес, Лос-Анжелес, Лос-Анжелес шаары, Лос-Анџелес, Լոս Անջելես, לאס אנדזשעלעס, לוס אנגלס, لاس اینجلس, لس آنجلس, لس‌آنجلس, لوس آنجلس, لوس أنجلوس, لوس ئانجېلېس, لوس انجليس, لوس‌آنجلس, لۆس ئانجلەس, लस एञ्जिलस, लस एन्जलस, लास एंजलस, लॉस एंजेलिस, लॉस एंजेल्स, লস অ্যাঞ্জেলেস, ਲਾਸ ਐਂਜਲਸ, લોસ એન્જેલસ, லாஸ் ஏஞ்சலஸ், లాస్ ఏంజలెస్, ಲಾಸ್ ಎಂಜಲೀಸ್, ലോസ് ആഞ്ചെലെസ്, ลอสแอนเจลิส, လော့စ်အိန်ဂျယ်လိစ်မြို့, ლოს-ანჯელესი, ሎስ አንጄሌስ, ロサンゼルス, 洛杉矶, 洛杉磯, 로스앤젤레스, 로스엔젤레스, 엘에이
Population
3,820,914
Currency
Dollar (USD)
Geographic Coordinates
34° 03' N Latitude / 118° 14' W Longitude
International Dialing Code
+1
More About Los Angeles
Los Angeles time now

Auckland Time Zone and Facts

Time Zone

Abbreviation / Offset
NZDT – New Zealand Daylight Time, UTC+13 (now, daylight saving time)
NZST – New Zealand Standard Time, UTC+12 (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 (NZST). DST ends on the 1st Sunday of April each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, September 26, 2027 at 2:00 amSunday, September 26, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (NZDT). DST starts on the last Sunday of September each year. Also called Spring Forward or Summer Time.
Clock Changes
New Zealand daylight saving time · Clock changes worldwide

Auckland Facts

Country
New Zealand
Alternative Names
AKL, Auckland, Aucland, Aucopolis, Awklanda, Okland, Oklandas, Oklant, Oklend, Oklenda, Tamaki-makau-rau, Tāmaki-makau-rau, akalyanda, akland, aklant, ao ke lan dou hui qu, awkland, awklnd, okalanda, okalenda, okeullaendeu, oklainda, okurando, yavkland, Ώκλαντ, Окланд, Окленд, Օկլենդ, אוקלנד, آوکلند, أوكلاند, ئاۋكلاند, ऑकलंड, ऑक्लैण्ड, অকল্যান্ড, ઓકલેન્ડ, ஆக்லன்ட், ఆక్లాండ్, ಆಕ್ಲೆಂಡ್‌, ഓക്‌ലൻഡ്, โอกแลนด์, အော့ကလန်မြို့, ოკლენდი, オークランド, 奧克蘭都會區, 오클랜드
Population
1,547,200
Currency
Dollar (NZD)
Geographic Coordinates
36° 50' S Latitude / 174° 45' E Longitude
International Dialing Code
+64
More About Auckland
Auckland local time and city facts