GMT to AEST converter

UK Time (GMT) is UTC+0 and observes British Summer Time (BST, UTC+1, roughly March–October). It covers London, Manchester and Edinburgh.

Australian Eastern Time (AEST) is UTC+10 and observes daylight saving (AEDT, UTC+11, roughly October–April). It covers Sydney, Melbourne and Canberra.

Australian Eastern Time is typically 10 hours ahead of UK Time, though daylight saving can shift the difference by an hour at some times of year.

Best time to call Australian Eastern Time from UK Time

There's no 9-to-5 overlap between UK Time and Australian Eastern Time — one side always has to flex. The practical slots: 6:00 AM in UK Time is 4:00 PM in Australian Eastern Time. Daylight saving can shift these times by an hour at some points in the year.