ACST to GMT Converter

Australian Central Time

7:41:57 PM ACST

Sunday, June 28, 2026

8h 30m

UK Time

11:11:57 AM BST

Sunday, June 28, 2026

UK Time (GMT / BST) is 8.5 hours behind Australian Central Time (ACST / ACDT).

Quick Reference

Australian Central Time
ACST (GMT+9:30)

ACDT starts on Oct 3, 2026

UK Time
BST (GMT+1)

GMT starts on Oct 25, 2026

Frequently Asked Questions

What is the difference between ACST and GMT?
GMT is 8.5 hours behind ACST.
How do I convert ACST to GMT?
To convert from ACST to GMT, subtract 8.5 hours. Use the interactive converter on this page to convert specific times.
What cities are in ACST and GMT?
Cities in ACST include Adelaide, Mount Gambier. Cities in GMT include London, Edinburgh, Birmingham, Manchester, Belfast.