AEST to AST time converter
Atlantic Time (AST) is 15 hours behind Australian Eastern Time (AEST) in January and 13 hours behind in July, because daylight saving time shifts the difference. Use the grid below to line up Sydney and Halifax: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 20:43 AEDT in Sydney and 06:43 ADT in Halifax.
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
AEST to AST: frequently asked
What is the time difference between AEST and AST?
Atlantic Time (AST) is 15 hours behind Australian Eastern Time (AEST) in January and 13 hours behind in July, because daylight saving time shifts the difference.
What time is 9 AM AEST in AST?
9:00 AM AEST is 6:00 PM AST the previous day in January, and 8:00 PM AST the previous day in July.
When do working hours overlap between Sydney and Halifax?
In January: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 12:00 AM AEST, which is 9:00 AM AST. In July: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 10:00 PM AEST, which is 9:00 AM AST.