From
GMT
London
Time Zone Converter
GMT to AEST Time Zone Converter
Convert GMT to AEST with a live clock, current time difference, UTC offsets, and work-hour overlap. AEST is 9 hours ahead of GMT.
To
Australian Eastern Time
Sydney
When it is 7:30 AM in GMT, it is 4:30 PM in Australian Eastern Time.
GMT to AEST at a glance
Australian Eastern Time is 9 hours ahead of GMT. If someone gives you a time in GMT, move the clock by 9 hours to read it in Australian Eastern Time. A 9:00 AM start in London becomes 6:00 PM in Sydney.
What GMT covers
GMT is commonly used as the United Kingdom time reference. In summer, the UK moves to British Summer Time. It is a familiar baseline for Europe, Africa, and global remote teams.
What Australian Eastern Time covers
Australian Eastern Time covers Sydney, Melbourne, and Canberra. It is the busiest business clock in Australia. It is useful for APAC support, education, and scheduling with teams in eastern Australia.
Quick answers
What is the time difference between GMT and AEST?
Australian Eastern Time is 9 hours ahead of GMT.
What happens to a 3:00 PM meeting in GMT?
It lands at 12:00 AM in AEST.
Does daylight saving time matter for GMT to AEST?
GMT and Australian Eastern Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.