UTC+09:30
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(Redirected from UTC9:30)
| UTC+09:30 | |
|---|---|
| Time zone | |
World map with the time zone highlighted | |
| UTC offset | |
| UTC | UTC+09:30 |
| Current time | |
| 10:35, 16 October 2026 UTC+09:30 [refresh] | |
| Central meridian | |
| 142.5 degrees E | |
| Date-time group | |
| I* | |

| Standard | DST | Zone | |
|---|---|---|---|
| UTC+08:00 (year round) | Western Time | ||
| UTC+09:30 (year round) | Central Time | ||
| UTC+09:30 | UTC+10:30 | Central Time | |
| UTC+10:00 (year round) | Eastern Time | ||
| UTC+10:00 | UTC+11:00 | Eastern Time | |
| UTC+10:30 | UTC+11:00 | Lord Howe Island | |
UTC+09:30 is an identifier for a time offset from UTC of +09:30.[1]
As standard time (year-round)
[edit]Principal cities: Darwin, Alice Springs
Oceania
[edit]- Australia – Central Standard Time (ACST)
- Northern Territory[2]
- South Australia
- APY Lands (de facto does not use daylight savings time)
As standard time (Southern Hemisphere winter)
[edit]Principal cities: Adelaide, Broken Hill
Oceania
[edit]- Australia – Central Standard Time (ACST)
- New South Wales
- All of Yancowinna County, including Broken Hill[2]
- South Australia, including de jure APY Lands and Border Village[2]
- Western Australia
- Giles Weather Station (for meteorological reporting only; ACST also used operationally until 2024)
- New South Wales
Historical usage
[edit]As standard time (year-round)
[edit]Asia
- Indonesia (Dutch, United Nations, and Indonesian administrations)
- Western New Guinea (1944–1963)[3]
As daylight saving time (Northern Hemisphere summer)
[edit]Asia
- South Korea (1955–1960) as "KDT" +09:30;[5][6] also trialled in 1948–1951[7][8] and 1987–1988[9] using a different time zone.
See also
[edit]References
[edit]- ↑ UTC+9:30. 24TimeZones. Retrieved 9 May 2021.
- 1 2 3 "Australia's Main Time Zones". Timeanddate.com. Retrieved 29 December 2011.
- ↑ "Information for Asia/Jayapura - TimeZoneDB". timezonedb.com. Retrieved 2026-10-15.
- ↑ "Ngaanyatjarra Lands to adopt a single time zone from July 1". Ngaanyatjarra Council Group. 26 June 2024. Retrieved 3 October 2026.
- ↑ "Daylight saving time dates for South Korea – Seoul between 1950 and 1959". Archived from the original on 2016-03-09. Retrieved 2026-10-15.
- ↑ https://www.timeanddate.com/time/zone/south-korea/seoul?syear=1960 [bare URL]
- ↑ "Clock Changes in Seoul, South Korea 1948". Archived from the original on 2024-02-11.
- ↑ https://www.timeanddate.com/time/change/south-korea/seoul?year=1951 [bare URL]
- ↑ https://www.timeanddate.com/time/change/south-korea/seoul?year=1987 [bare URL]