Convert Australian Central Standard Time to Alaska Standard Time
Instantly convert Australian Central Standard Time (ACST) to Alaska Standard Time (AKST) with our free online calculator.
Australian Central Standard Time
02:50:53 PM
Wed, Jun 24 (ACST)
Alaska Standard Time
08:20:53 PM
Tue, Jun 23 (AKST)
Convert a Specific Time
24-Hour Comparison
| ACST | AKST |
|---|---|
| 12:00 AM | 5.5:00 AM(-1d) |
| 1:00 AM | 6.5:00 AM(-1d) |
| 2:00 AM | 7.5:00 AM(-1d) |
| 3:00 AM | 8.5:00 AM(-1d) |
| 4:00 AM | 9.5:00 AM(-1d) |
| 5:00 AM | 10.5:00 AM(-1d) |
| 6:00 AM | 11.5:00 AM(-1d) |
| 7:00 AM | 0.5:00 PM(-1d) |
| 8:00 AM | 1.5:00 PM(-1d) |
| 9:00 AM | 2.5:00 PM(-1d) |
| 10:00 AM | 3.5:00 PM(-1d) |
| 11:00 AM | 4.5:00 PM(-1d) |
| 12:00 PM | 5.5:00 PM(-1d) |
| 1:00 PM | 6.5:00 PM(-1d) |
| 2:00 PM | 7.5:00 PM(-1d) |
| 3:00 PM | 8.5:00 PM(-1d) |
| 4:00 PM | 9.5:00 PM(-1d) |
| 5:00 PM | 10.5:00 PM(-1d) |
| 6:00 PM | 11.5:00 PM(-1d) |
| 7:00 PM | 0.5:00 AM |
| 8:00 PM | 1.5:00 AM |
| 9:00 PM | 2.5:00 AM |
| 10:00 PM | 3.5:00 AM |
| 11:00 PM | 4.5:00 AM |
How to Convert Australian Central Standard Time to Alaska Standard Time
Formula
To convert Australian Central Standard Time (ACST) to Alaska Standard Time (AKST): Convert ACST to AKST
About Australian Central Standard Time (ACST)
Australian Central Standard Time (ACST, IANA: Australia/Adelaide, Australia/Darwin) is the civil time of South Australia (SA) + Northern Territory (NT) + Broken Hill area of New South Wales, set at UTC+9:30 — one of the few 30-minute-offset time zones in the developed world. South Australia observes Daylight Saving Time per state legislation (switching to ACDT = UTC+10:30) from the first Sunday of October to the first Sunday of April, while Northern Territory does NOT observe DST (stays on ACST year-round). The 30-minute offset is preserved because central Australia's longitudinal position (135°E) falls between Australian Western Standard Time (AWST = UTC+8) and Australian Eastern Standard Time (AEST = UTC+10), and the colonial-era decision was to split the difference. ACST serves approximately 1.9 million Australians: 1.7M in SA + 250K in NT + 20K in Broken Hill NSW. Major ACST cities: Adelaide (1.4M metro — South Australia capital), Darwin (150K — Northern Territory capital and the gateway to Asia from northern Australia), Alice Springs (25K — center of Australian Outback tourism + Uluru-Kata Tjuta National Park access), Mount Gambier (30K), Whyalla (22K), Broken Hill NSW (18K). Affects: ASX-South-Australian-listed mining-company operations, Darwin port shipping to Indonesia + Timor-Leste.
About Alaska Standard Time (AKST)
Alaska Standard Time (AKST, IANA: America/Anchorage and America/Juneau) is the time zone for most of the State of Alaska, set at UTC-9:00. AKST is observed from the first Sunday in November to the second Sunday in March per the Uniform Time Act of 1966 + Energy Policy Act of 2005; Alaska switches to Alaska Daylight Time (AKDT = UTC-8:00) for the remainder of the year. The vast Alaska time zone covers ~3,200 km east-to-west — from Ketchikan to Atka in the Aleutians — and is the only US time zone that spans more than 1,000 miles longitudinally, meaning solar-noon in different Alaska cities varies by over an hour from local clock time. Major population centers: Anchorage (~290,000), Fairbanks (~95,000), Juneau state capital (~32,000). Used in coordination of cruise-ship schedules through the Inside Passage, North Slope oil-pipeline operations, US Air Force JBER and Eielson AFB activities, and Alaska commercial fishing season openings managed by ADF&G.