AKDT to ACST Converter
Trying to line up AKDT and ACST? ACST is 17 hours and 30 minutes ahead of AKDT. Set any AKDT time below to see the matching ACST time and date.
Daylight saving notes
In the United States and Canada, daylight saving time runs from the second Sunday in March to the first Sunday in November. That affects Alaska Daylight Time (AKDT).
In southern Australia, daylight saving time runs from the first Sunday in October to the first Sunday in April. That affects Australian Central Standard Time (ACST).
AKDT to ACST conversion chart
For example, a 9:00 AM AKDT meeting takes place at 2:30 AM ACST (+1 day). Concretely, when Anchorage (AKDT) and Adelaide (ACST) set up a call, aCST is 17 hours and 30 minutes ahead of AKDT.
| AKDT time | ACST time |
|---|---|
| 12:00 AM | 5:30 PM |
| 1:00 AM | 6:30 PM |
| 2:00 AM | 7:30 PM |
| 3:00 AM | 8:30 PM |
| 4:00 AM | 9:30 PM |
| 5:00 AM | 10:30 PM |
| 6:00 AM | 11:30 PM |
| 7:00 AM | 12:30 AM+1 day |
| 8:00 AM | 1:30 AM+1 day |
| 9:00 AM | 2:30 AM+1 day |
| 10:00 AM | 3:30 AM+1 day |
| 11:00 AM | 4:30 AM+1 day |
| 12:00 PM | 5:30 AM+1 day |
| 1:00 PM | 6:30 AM+1 day |
| 2:00 PM | 7:30 AM+1 day |
| 3:00 PM | 8:30 AM+1 day |
| 4:00 PM | 9:30 AM+1 day |
| 5:00 PM | 10:30 AM+1 day |
| 6:00 PM | 11:30 AM+1 day |
| 7:00 PM | 12:30 PM+1 day |
| 8:00 PM | 1:30 PM+1 day |
| 9:00 PM | 2:30 PM+1 day |
| 10:00 PM | 3:30 PM+1 day |
| 11:00 PM | 4:30 PM+1 day |
This chart uses the fixed AKDT and ACST offsets; the live converter above follows current daylight saving.
Convert AKDT to ACST Time Zone
A quick guide to AKDT → ACST: the time gap, the live clocks, scheduling tips, and how we keep it accurate.
How do I convert AKDT to ACST?
It takes three quick steps:
- Click the AKDT field on the left and pick the time you want to convert.
- The matching ACST time updates on the right automatically — there’s no button to press.
- Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.
What is the time difference between AKDT and ACST?
ACST is 17 hours and 30 minutes ahead of AKDT. In everyday terms, once you know the time on one side you just add 17 hours 30 min to get the other — so a call between Anchorage and Adelaide is always 17 hours 30 min apart.
What time is it in ACST right now?
Right now the time in Australian Central Standard Time (ACST) is Tuesday, June 30, 2026 · 3:23:57 AM. It ticks every second, so you’re always looking at the live ACST clock.
What time is it in AKDT right now?
And in Alaska Daylight Time (AKDT), it’s currently Monday, June 29, 2026 · 9:53:57 AM. Compare the two and the 17 hours 30 min gap is easy to see.
What's the best time for a AKDT–ACST call?
For example, a 9:00 AM AKDT meeting takes place at 2:30 AM ACST (+1 day). The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.
How does daylight saving affect AKDT to ACST?
The labels AKDT and ACST are fixed offsets, so the result on this page is always exact. Both regions move their clocks for daylight saving on roughly the same weekends, so the 17 hours 30 min gap usually holds steady right through the year.
Why can you trust this AKDT to ACST converter?
Every conversion here is calculated from the IANA time zone database — the same source your phone, computer, and browser rely on. Plenty of tools hard-code a single offset, which quietly goes wrong whenever a region changes its rules or flips for daylight saving. We follow the real rules instead, so AKDT to ACST stays accurate for today and for any past or future date you type in.
Convert AKDT to other time zones
- UTC Coordinated Universal Time
- GMT Greenwich Mean Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MST Mountain Standard Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NST Newfoundland Standard Time
- NDT Newfoundland Daylight Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- WEST Western European Summer Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- BST British Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- EAT East Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- CST China Standard Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACST Australian Central Standard Time
- ACDT Australian Central Daylight Time
- AEST Australian Eastern Standard Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
- NZDT New Zealand Daylight Time
Convert to ACST from other time zones
- UTC Coordinated Universal Time
- GMT Greenwich Mean Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MST Mountain Standard Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- AKDT Alaska Daylight Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NST Newfoundland Standard Time
- NDT Newfoundland Daylight Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- WEST Western European Summer Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- BST British Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- EAT East Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- CST China Standard Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACDT Australian Central Daylight Time
- AEST Australian Eastern Standard Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
- NZDT New Zealand Daylight Time
Frequently asked questions
How many hours ahead of AKDT is ACST?
ACST is 17 hours and 30 minutes ahead of AKDT — a fixed 17 hours and 30 minutes difference, since both are fixed-offset labels.
What time is it in ACST when it's 12:00 PM AKDT?
When it's 12:00 PM (noon) AKDT, it's 5:30 AM ACST the next day.
Do AKDT or ACST use daylight saving time?
Alaska Daylight Time (AKDT) observes daylight saving, alternating with AKST; Australian Central Standard Time (ACST) observes daylight saving, alternating with ACDT.
Why might the real-world AKDT–ACST difference change during the year?
The labels AKDT and ACST are fixed offsets, so this converter is always exact. But Alaska Daylight Time's region switches between standard and summer time, so for part of the year you may actually want AKST to ACST. Always check which label a region is currently using before you schedule.