Convert Australian Central Standard Time to Singapore Time
Instantly convert Australian Central Standard Time (ACST) to Singapore Time (SGT) with our free online calculator.
Australian Central Standard Time
02:50:54 PM
Wed, Jun 24 (ACST)
Singapore Time
01:20:54 PM
Wed, Jun 24 (SGT)
Convert a Specific Time
24-Hour Comparison
| ACST | SGT |
|---|---|
| 12:00 AM | 10.5:00 PM(-1d) |
| 1:00 AM | 11.5:00 PM(-1d) |
| 2:00 AM | 0.5:00 AM |
| 3:00 AM | 1.5:00 AM |
| 4:00 AM | 2.5:00 AM |
| 5:00 AM | 3.5:00 AM |
| 6:00 AM | 4.5:00 AM |
| 7:00 AM | 5.5:00 AM |
| 8:00 AM | 6.5:00 AM |
| 9:00 AM | 7.5:00 AM |
| 10:00 AM | 8.5:00 AM |
| 11:00 AM | 9.5:00 AM |
| 12:00 PM | 10.5:00 AM |
| 1:00 PM | 11.5:00 AM |
| 2:00 PM | 0.5:00 PM |
| 3:00 PM | 1.5:00 PM |
| 4:00 PM | 2.5:00 PM |
| 5:00 PM | 3.5:00 PM |
| 6:00 PM | 4.5:00 PM |
| 7:00 PM | 5.5:00 PM |
| 8:00 PM | 6.5:00 PM |
| 9:00 PM | 7.5:00 PM |
| 10:00 PM | 8.5:00 PM |
| 11:00 PM | 9.5:00 PM |
How to Convert Australian Central Standard Time to Singapore Time
Formula
To convert Australian Central Standard Time (ACST) to Singapore Time (SGT): Convert ACST to SGT
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 Singapore Time (SGT)
Singapore Time (SGT, IANA: Asia/Singapore) is the civil time of the Republic of Singapore, set at UTC+8:00 year-round (no DST). Singapore historically used UTC+7:30 (with Malaya) before 1982, then adjusted to UTC+8:00 in January 1982 to align with major regional trading partners China + Hong Kong + Malaysia. The Singapore Public Utilities Board oversees official timekeeping per the legal-time reference at the National University of Singapore. SGT is identical in offset to China Standard Time (CST), Malaysia Time (MYT), Hong Kong Time (HKT), Philippine Time (PHT), Western Australia Time (AWST), Brunei Time (BNT) — making coordination across the Asia-Pacific tropics seamless. SGT serves the city-state of Singapore's approximately 5.9 million residents (citizens + permanent residents + foreign workers). Despite its small geographic size (728 km² — smaller than New York City's 5 boroughs), Singapore is one of Asia's most important financial centers. Affects: SGX (Singapore Exchange) trading hours 09:00-17:00 SGT, Port of Singapore Authority shipping operations (the world's second-busiest container port after Shanghai), Changi Airport flight scheduling (often the world's #1-ranked airport), and the Marina Bay Sands hotel + Gardens by the Bay operating hours.