Convert ACST to SST — Time Difference Between Australian Central Standard Time and Samoa Standard Time

Drag the slider or click the time display to type a specific hour and instantly convert ACST to SSTSamoa Standard Time is 21:30 hours behind Australian Central Standard Time. Scroll down to browse the full ACST to SST conversion table, check what time 9 AM, 10 AM, 11 AM, or 12 PM in Adelaide is in Pago Pago, and use the date picker to compare times on any day for accurate scheduling.

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ACST

Australian Central Standard Time

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Samoa Standard Time is 21:30 hours behind Australian Central Standard Time

SST

Samoa Standard Time

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ACST to SST Time Zone Difference — Hour-by-Hour Conversion Table

Scan each row to find what time any hour in Adelaide is in Pago Pago — tap the arrows to jump between days, click "Today" to reset, and use the color-coded bands to quickly spot overlapping work hours, early mornings, and late nights at a glance.

ACST (Adelaide)SST (Pago Pago)

How to Convert ACST to SST

Drag the slider on the ACST timeline to pick your time — the SST time updates instantly. You can also click the time display to type a specific hour or pick one from the 15-minute interval dropdown, and use the date picker to check a different day.

What Is the Time Difference Between ACST and SST?

Samoa Standard Time (SST) is 21:30 hours behind Australian Central Standard Time (ACST). To convert, subtract 21:30 hours — for example, 9:00 AM ACST is 11:30 AM (previous day) SST.

What Time Is It Now in Adelaide?

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What Time Is It Now in Pago Pago?

Loading current SST time...

ACST to SST Quick Reference

6:00 AM ACST 8:30 AM (previous day) SST
7:00 AM ACST 9:30 AM (previous day) SST
8:00 AM ACST 10:30 AM (previous day) SST
9:00 AM ACST 11:30 AM (previous day) SST
10:00 AM ACST 12:30 PM (previous day) SST
11:00 AM ACST 1:30 PM (previous day) SST
12:00 PM ACST 2:30 PM (previous day) SST
1:00 PM ACST 3:30 PM (previous day) SST
2:00 PM ACST 4:30 PM (previous day) SST
3:00 PM ACST 5:30 PM (previous day) SST
4:00 PM ACST 6:30 PM (previous day) SST
5:00 PM ACST 7:30 PM (previous day) SST

ACST to SST Meeting Planner

Use the color-coded table above to find overlapping work hours between Adelaide and Pago Pago. Amber rows mark daytime hours — pick a slot that falls in amber on both sides for a meeting that works for everyone.

Why Trust This ACST to SST Converter?

Timezoney uses the IANA Time Zone Database — the same source that powers your phone and computer — so every conversion handles daylight saving transitions and half-hour offsets automatically.

Australian Central Standard Time

Abbreviation
ACST
UTC Offset
UTC+10:30
City
Adelaide
Country
Australia

Samoa Standard Time

Abbreviation
SST
UTC Offset
UTC-11:00
City
Pago Pago
Country
American Samoa