Updating current time…
AustraliaACDT
UTC+10:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
SGT
UTC+8
2h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Z
UTC+0
10h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:30 pm22:30 ACDT (UTC+10:30), Oct 19, 2026 = 8:00 pm20:00 SGT (UTC+8), Oct 19, 2026 = 12:00 pm12:00 Z (UTC+0), Oct 19, 2026

Adelaide is 2 hours and 30 minutes ahead of SGT. Adelaide is 10 hours and 30 minutes ahead of Z.

How the time difference changes

Adelaide to SGT

Depending on seasonal clock changes, Adelaide is 1 hour and 30 minutes ahead of SGT or Adelaide is 2 hours and 30 minutes ahead of SGT.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in Adelaide correspond to 7:30 am to 4:30 pm in SGT or working hours of 9:00 am to 6:00 pm in Adelaide correspond to 6:30 am to 3:30 pm in SGT.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in Adelaide correspond to 07:30 to 16:30 in SGT or working hours of 09:00 to 18:00 in Adelaide correspond to 06:30 to 15:30 in SGT.

Adelaide to Z

Depending on seasonal clock changes, Adelaide is 9 hours and 30 minutes ahead of Z or Adelaide is 10 hours and 30 minutes ahead of Z.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in Adelaide correspond to 11:30 pm (previous day) to 8:30 am in Z or working hours of 9:00 am to 6:00 pm in Adelaide correspond to 10:30 pm (previous day) to 7:30 am in Z.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in Adelaide correspond to 23:30 (previous day) to 08:30 in Z or working hours of 09:00 to 18:00 in Adelaide correspond to 22:30 (previous day) to 07:30 in Z.

Compare Adelaide time with SGT and Z time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

ACDT (Australian Central Daylight Time) is 2 hours and 30 minutes ahead of Singapore Time. ACDT (Australian Central Daylight Time) is 10 hours and 30 minutes ahead of Zulu Time Zone.
10:30 pm22:30 in Adelaide, Australia is 8:00 pm20:00 in SGT and is 12:00 pm12:00 in Z

Adelaide to SGT call time
Best time for a conference call or a meeting is between 11:30am-6pm11:30-18:00 in Adelaide which corresponds to 9am-3:30pm09:00-15:30 in SGT
Adelaide to Z call time
Best time for a conference call or a meeting is between 6:30pm-7:30pm18:30-19:30 in Adelaide which corresponds to 8am-9am08:00-09:00 in Z. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

10:30 pm22:30 ACDT (Australian Central Daylight Time) (Adelaide, Australia). Offset UTC +10:30 hours
8:00 pm20:00 Singapore Time (SGT). Offset UTC +8:00 hours
12:00 pm12:00 Zulu Time Zone (Z). Offset UTC 0:00 hours

10:30 pm22:30 Adelaide, Australia / 8:00 pm20:00 SGT / 12:00 pm12:00 Z

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
Adelaide, AustraliaSGTZ
9:30pm previous day1:30pm previous day
10:30pm previous day2:30pm previous day
11:30pm previous day3:30pm previous day
12:30am4:30pm previous day
1:30am5:30pm previous day
2:30am6:30pm previous day
3:30am7:30pm previous day
4:30am8:30pm previous day
5:30am9:30pm previous day
6:30am10:30pm previous day
7:30am11:30pm previous day
8:30am12:30am
9:30am1:30am
10:30am2:30am
11:30am3:30am
12:30pm4:30am
1:30pm5:30am
2:30pm6:30am
3:30pm7:30am
4:30pm8:30am
5:30pm9:30am
6:30pm10:30am
7:30pm11:30am
8:30pm12:30pm
21:30 previous day13:30 previous day
22:30 previous day14:30 previous day
23:30 previous day15:30 previous day
00:3016:30 previous day
01:3017:30 previous day
02:3018:30 previous day
03:3019:30 previous day
04:3020:30 previous day
05:3021:30 previous day
06:3022:30 previous day
07:3023:30 previous day
08:3000:30
09:3001:30
10:3002:30
11:3003:30
12:3004:30
13:3005:30
14:3006:30
15:3007:30
16:3008:30
17:3009:30
18:3010:30
19:3011:30
20:3012:30

Adelaide Time Zone and Facts

Time Zone

Abbreviation / Offset
ACDT – Australian Central Daylight Time, UTC+10:30 (now, daylight saving time)
ACST – Australian Central Standard Time, UTC+9:30 (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 (ACST). 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 (ACDT). DST starts on the 1st Sunday of October each year. Also called Spring Forward or Summer Time.

Adelaide Facts

Country
Australia
Alternative Names
ADL, Adehlaida, Adelaida, Adelaidae, Adelaide, Adelaidis, Adelaidė, Adelajda, Adelajdo, Adelaïda, Adelaïde, Adelejd, Adelàida, Adélaïde, Edelaid, Tarndanya, Tarndarnya, a de lai de, adelaida, aderedo, adilaid, adiled, adlayd, adylyd, aedeulleideu, atileyit, edile'ida, edileda, Αδελαΐδα, Аделаидæ, Аделаида, Аделаїда, Аделейд, Аделејд, Адэлаіда, Ադելաիդա, אדלייד, آدلاید, أديليد, ئادېلايدې, ایڈیلیڈ, एडिलेड, ॲdaleda, ॲडलेड, એડિલેઇડ, அடிலெயிட், అడిలైడ్, ಅಡಿಲೇಡ್, അഡിലെയ്‌ഡ്, แอดิเลด, အက်ဒလိတ်မြို့, ადელაიდა, アデレード, 阿德来得, 阿德莱德, 애들레이드
Population
1,469,163
Currency
Dollar (AUD)
Geographic Coordinates
34° 55' S Latitude / 138° 35' E Longitude
International Dialing Code
+61

Singapore Time

Offset: SGT is 8 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Singapore

Principal Cities: The largest city in the SGT time zone is Singapore in Singapore, with about 5.639 million people.

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

Current time in Singapore: Singapore time now

SGT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +08 - basic short
  • +0800 - basic
  • +08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Hotel - Military abbreviation for SGT
  • H - short form of 'Hotel'
Time zones with the GMT +8 offset:
  • ACT - ASEAN Common Time
  • AWST - Australian Western Standard Time
  • BNT - Brunei Darussalam Time
  • CAST - Casey Time
  • CHOT - Choibalsan Time
  • CST - China Standard Time
  • H - Hotel Time Zone
  • HKT - Hong Kong Time
  • HOVST - Hovd Summer Time
  • IRKT - Irkutsk Time
  • KRAST - Krasnoyarsk Summer Time
  • MYT - Malaysia Time
  • PHT - Philippine Time
  • SGT - Singapore Time
  • ULAT - Ulaanbaatar Time
  • WITA - Central Indonesian Time

Zulu Time Zone

Offset: Z is the same as Greenwich Mean Time (GMT).

Countries using this time zone: Antarctica, Burkina Faso, Faroe Islands, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Portugal, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Spain, Togo, United Kingdom, Western Sahara

Principal Cities: The largest city in the Z time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.

Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is the successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but UTC is the standard the scientific community uses.
UTC has been the time standard commonly used across the world since 1972. It is used in many technical fields, such as aviation and meteorology, and to synchronize time across internet networks.

Map of the areas on Zulu Time Zone (Z)
Z all year Z part of the year

Today some of the lighter areas are on UTC+1 (British Summer Time, Irish Standard Time, WEST).

Z representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for Z
  • Z - short form of 'Zulu'
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Coordinated Universal Time
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone