Updating current time…
ACST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
South Australia is on daylight saving time: ACDT (UTC+10:30) until Sun, Apr 4, 2027.

The Northern Territory stays on ACST (UTC+9:30).

AustraliaAEDT
UTC+11
1h 30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
AustraliaAEST
UTC+10
30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
California, USAPST
UTC−8
17h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
New ZealandNZDT
UTC+13
tomorrow (next day)
3h 30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:30 pm21:30 ACST (UTC+9:30), Nov 14, 2026 = 11:00 pm23:00 AEDT (UTC+11), Nov 14, 2026 = 10:00 pm22:00 AEST (UTC+10), Nov 14, 2026 = 4:00 am04:00 PST (UTC-8), Nov 14, 2026 = 1:00 am01:00 NZDT (UTC+13), Nov 15, 2026

ACST is 1 hour and 30 minutes behind Melbourne. ACST is 30 minutes behind Brisbane. ACST is 17 hours and 30 minutes ahead of Los Angeles. ACST is 3 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 1 hour and 30 minutes behind AEDT (Australian Eastern Daylight Time). Australian Central Standard Time is 30 minutes behind AEST (Australian Eastern Standard Time). Australian Central Standard Time is 17 hours and 30 minutes ahead of PST (Pacific Standard Time). Australian Central Standard Time is 3 hours and 30 minutes behind NZDT (New Zealand Daylight Time).
9:30 pm21:30 in ACST is 11:00 pm23:00 in Melbourne, Australia and is 10:00 pm22:00 in Brisbane, Australia and is 4:00 am04:00 in Los Angeles, CA, USA and is 1:00 am01:00 in Auckland, New Zealand (next day)

ACST to Melbourne call time
Best time for a conference call or a meeting is between 9am-4:30pm09:00-16:30 in ACST which corresponds to 10:30am-6pm10:30-18:00 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-11:30am09:00-11:30 in ACST which corresponds to 3:30pm-6pm15:30-18:00 in Los Angeles (previous day).
ACST to Auckland call time
Best time for a conference call or a meeting is between 9am-2:30pm09:00-14:30 in ACST which corresponds to 12:30pm-6pm12:30-18:00 in Auckland.

9:30 pm21:30 Australian Central Standard Time (ACST). Offset UTC +9:30 hours
11:00 pm23:00 AEDT (Australian Eastern Daylight Time) (Melbourne, Australia). Offset UTC +11:00 hours
10:00 pm22:00 AEST (Australian Eastern Standard Time) (Brisbane, Australia). Offset UTC +10:00 hours
4:00 am04:00 PST (Pacific Standard Time) (Los Angeles, CA, USA). Offset UTC -8:00 hours
1:00 am01:00 NZDT (New Zealand Daylight Time) (Auckland, New Zealand). Offset UTC +13:00 hours

9:30 pm21:30 ACST / 11:00 pm23:00 Melbourne, Australia / 10:00 pm22:00 Brisbane, Australia / 4:00 am04:00 Los Angeles, CA, USA / 1:00 am01:00 Auckland, New Zealand (next day)

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
1:30am12:30am6:30am previous day3:30am
2:30am1:30am7:30am previous day4:30am
3:30am2:30am8:30am previous day5:30am
4:30am3:30am9:30am previous day6:30am
5:30am4:30am10:30am previous day7:30am
6:30am5:30am11:30am previous day8:30am
7:30am6:30am12:30pm previous day9:30am
8:30am7:30am1:30pm previous day10:30am
9:30am8:30am2:30pm previous day11:30am
10:30am9:30am3:30pm previous day12:30pm
11:30am10:30am4:30pm previous day1:30pm
12:30pm11:30am5:30pm previous day2:30pm
1:30pm12:30pm6:30pm previous day3:30pm
2:30pm1:30pm7:30pm previous day4:30pm
3:30pm2:30pm8:30pm previous day5:30pm
4:30pm3:30pm9:30pm previous day6:30pm
5:30pm4:30pm10:30pm previous day7:30pm
6:30pm5:30pm11:30pm previous day8:30pm
7:30pm6:30pm12:30am9:30pm
8:30pm7:30pm1:30am10:30pm
9:30pm8:30pm2:30am11:30pm
10:30pm9:30pm3:30am12:30am next day
11:30pm10:30pm4:30am1:30am next day
12:30am next day11:30pm5:30am2:30am next day
01:3000:3006:30 previous day03:30
02:3001:3007:30 previous day04:30
03:3002:3008:30 previous day05:30
04:3003:3009:30 previous day06:30
05:3004:3010:30 previous day07:30
06:3005:3011:30 previous day08:30
07:3006:3012:30 previous day09:30
08:3007:3013:30 previous day10:30
09:3008:3014:30 previous day11:30
10:3009:3015:30 previous day12:30
11:3010:3016:30 previous day13:30
12:3011:3017:30 previous day14:30
13:3012:3018:30 previous day15:30
14:3013:3019:30 previous day16:30
15:3014:3020:30 previous day17:30
16:3015:3021:30 previous day18:30
17:3016:3022:30 previous day19:30
18:3017:3023:30 previous day20:30
19:3018:3000:3021:30
20:3019:3001:3022:30
21:3020:3002:3023:30
22:3021:3003:3000:30 next day
23:3022:3004:3001:30 next day
00:30 next day23:3005:3002:30 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

Today the lighter areas are on UTC+10:30 (ACDT).

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).

123456789101112End: Australian Central Standard Time (ACST) ended 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 local daylight time instead. Standard time ends annually on the first Sunday of October.

123456789101112Start: Australian Central Standard Time (ACST) starts 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. Standard time starts annually on the first Sunday of April.

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.

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

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

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.

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

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.

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