AEST (or GMT+10) is fifteen hours ahead of EST (GMT-5) outside of daylight saving months and fourteen hours ahead during daylight savings as AEST does not observe but EST does.
Therefore, in August when it is 1pm in the EST timezone it is 3am, the following day, in AEST.
3 PM Australian Eastern Summer Time
American EST is 1pm in London, Australian EST is 11pm (the previous day).
2 pm
It erupted at around 1pm on the 24th August 79 AD.
1 am.
10 AM
6pm
1pm
1pm.
1pm
10 AM
1pm