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Convert Australian Central Standard Time to East Africa Time

Instantly convert Australian Central Standard Time (ACST) to East Africa Time (EAT) with our free online calculator.

Reviewed by Christopher FloiedUpdated

Australian Central Standard Time

02:50:54 PM

Wed, Jun 24 (ACST)

East Africa Time

08:20:54 AM

Wed, Jun 24 (EAT)

EAT is -6.5 hours from ACST

Convert a Specific Time

ACST

24-Hour Comparison

ACSTEAT
12:00 AM5.5:00 PM(-1d)
1:00 AM6.5:00 PM(-1d)
2:00 AM7.5:00 PM(-1d)
3:00 AM8.5:00 PM(-1d)
4:00 AM9.5:00 PM(-1d)
5:00 AM10.5:00 PM(-1d)
6:00 AM11.5:00 PM(-1d)
7:00 AM0.5:00 AM
8:00 AM1.5:00 AM
9:00 AM2.5:00 AM
10:00 AM3.5:00 AM
11:00 AM4.5:00 AM
12:00 PM5.5:00 AM
1:00 PM6.5:00 AM
2:00 PM7.5:00 AM
3:00 PM8.5:00 AM
4:00 PM9.5:00 AM
5:00 PM10.5:00 AM
6:00 PM11.5:00 AM
7:00 PM0.5:00 PM
8:00 PM1.5:00 PM
9:00 PM2.5:00 PM
10:00 PM3.5:00 PM
11:00 PM4.5:00 PM

How to Convert Australian Central Standard Time to East Africa Time

Formula

To convert Australian Central Standard Time (ACST) to East Africa Time (EAT): Convert ACST to EAT

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 East Africa Time (EAT)

East Africa Time (EAT, IANA: Africa/Nairobi, Africa/Addis_Ababa) is the civil time for East African countries, set at UTC+3:00 year-round (no DST). EAT serves approximately 320 million people across: Kenya, Tanzania, Uganda, Ethiopia, Eritrea, Djibouti, Somalia, South Sudan, Comoros, Madagascar (mainland — UTC+3), and Mayotte (French territory — UTC+3). EAT shares the same UTC offset as Moscow Standard Time (MSK), Saudi Arabian Standard Time (AST-SA), Turkey Time (TRT), and Eastern European Summer Time (EEST) — making coordination with the Middle East and Russia simple year-round. Major EAT cities: Cairo (22M metro — uses EET/CAT not EAT), Nairobi Kenya (4.4M city, 9M metro — diplomatic + UN headquarters for East Africa), Addis Ababa Ethiopia (5M city, 5.5M metro — African Union headquarters), Dar es Salaam Tanzania (5M city, 7M metro), Kampala Uganda (1.7M city, 4M metro), Mogadishu (2.6M), Khartoum (Sudan — uses CAT not EAT). Affects: Nairobi Stock Exchange (NSE) trading, Serengeti / Maasai Mara safari schedules, Kilimanjaro climbing-permit scheduling.

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