ACST to AWST Converter
Australian Western Time (AWST) is 2.5 hours behind Australian Central Time (ACST / ACDT).
Quick Reference
- Australian Central Time
- ACDT (GMT+10:30)
ACST starts on Apr 4, 2026
- Australian Western Time
- AWST (GMT+8)
No Daylight Saving Time
Cities in ACST
Cities in AWST
Frequently Asked Questions
- What is the difference between ACST and AWST?
- AWST is 2.5 hours behind ACST.
- How do I convert ACST to AWST?
- To convert from ACST to AWST, subtract 2.5 hours. Use the interactive converter on this page to convert specific times.
- What cities are in ACST and AWST?
- Cities in ACST include Adelaide. Cities in AWST include Perth.