ACST to AKST Converter
central Australia to Alaska — a 18.5-hour gap with seasonal variation due to daylight saving. Coordination typically centers on trade, investment, and remote team management.
Time Zone Converter
Compare Times
| ACST | AKST |
|---|---|
| 8:00 AM ACST | 1:30 PM AKST |
| 9:00 AM ACST | 2:30 PM AKST |
| 10:00 AM ACST | 3:30 PM AKST |
| 11:00 AM ACST | 4:30 PM AKST |
| 12:00 PM ACST | 5:30 PM AKST |
| 1:00 PM ACST | 6:30 PM AKST |
| 2:00 PM ACST | 7:30 PM AKST |
| 3:00 PM ACST | 8:30 PM AKST |
| 4:00 PM ACST | 9:30 PM AKST |
| 5:00 PM ACST | 10:30 PM AKST |
| 6:00 PM ACST | 11:30 PM AKST |
| 7:00 PM ACST | 12:30 AM AKST |
| 8:00 PM ACST | 1:30 AM AKST |
Common Time Conversions
EST · New York →
CST · Chicago →
MST · Denver →
PST · Los Angeles →
AKST · Anchorage →
HST · Honolulu →
UTC · Universal →
GMT · London →
IST · New Delhi →
CET · Paris →
How Time Zone Conversion Works
Time zone conversion works by comparing the UTC offset of one location to another. Every city or region is measured relative to Coordinated Universal Time (UTC), which acts as the global reference point for civil time.
AKST is 18 hours 30 minutes behind ACST (standard time).
Daylight Saving Time: ACST observes DST; AKST does not. The offset between them shifts by 1 hour twice a year — in spring and autumn — when ACST changes its clocks.
Best Meeting Times: ACST & AKST
ACST
20:00–21:00
Central Australia Time
AKST
01:30–02:30
Alaska Time
Recommended time: 20:00 ACST / 01:30 AKST
DST schedule for 2026
Current-year daylight saving start and end dates for the selected zones.
ACST · Central Australia Time
Standard offset +09:30
- Starts
- Oct 4, 2026 · 02:00 → 03:00
- first_sunday_of_october
- Ends
- Apr 5, 2026 · 03:00 → 02:00
- first_sunday_of_april
- Daylight time
- ACDT · +10:30
South Australia observes DST (ACDT, UTC+10:30); the Northern Territory remains on ACST year-round. SA has used the same Sunday transition dates as the eastern states since the 2008/09 DST season — older sources stating SA changes one week later are out of date.
AKST · Alaska Time
Standard offset −09:00
- Starts
- Mar 8, 2026 · 02:00 → 03:00
- second_sunday_of_march
- Ends
- Nov 1, 2026 · 02:00 → 01:00
- first_sunday_of_november
- Daylight time
- AKDT · −08:00
Hyder, Alaska (population ~50, southeastern panhandle) de facto follows Pacific Time to align with neighboring Stewart, British Columbia — it is technically in AKST territory but observes PST/PDT in practice. This is an extreme edge case and does not affect zone coverage.
Principal Cities
ACST — Central Australia Time
- AdelaideAustralia
- DarwinAustralia
- Alice SpringsAustralia
- PalmerstonAustralia
AKST — Alaska Time
- AnchorageUnited States
- FairbanksUnited States
- JuneauUnited States
- SitkaUnited States