GMT to AEST Time Converter
Convert Greenwich Mean Time to Australian Eastern Time instantly.
Scroll the timeline to check any hour of the day.
Greenwich Mean Time
GMT
9:24
Australian Eastern Time
AEST
6:24
GMT is on daylight savings (BST), while AEST is on standard time (AEST) right now.
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How the GMT to AEST time difference works
AEST is 9 hours ahead of GMT. Greenwich Mean Time (GMT) is the time zone of the United Kingdom and Ireland. Australian Eastern Time (AEST) is the time zone of eastern Australia. For example, 9:00 AM GMT is 6:00 PM AEST. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
9 hours
Daylight saving
Both observe
GMT offset
UTC+0
AEST offset
UTC+10
GMT to AEST conversion chart
| Greenwich Mean Time (GMT) | Australian Eastern Time (AEST) |
|---|---|
| 12:00 AM | 9:00 AM |
| 1:00 AM | 10:00 AM |
| 2:00 AM | 11:00 AM |
| 3:00 AM | 12:00 PM |
| 4:00 AM | 1:00 PM |
| 5:00 AM | 2:00 PM |
| 6:00 AM | 3:00 PM |
| 7:00 AM | 4:00 PM |
| 8:00 AM | 5:00 PM |
| 9:00 AM | 6:00 PM |
| 10:00 AM | 7:00 PM |
| 11:00 AM | 8:00 PM |
| 12:00 PM | 9:00 PM |
| 1:00 PM | 10:00 PM |
| 2:00 PM | 11:00 PM |
| 3:00 PM | 12:00 AM +1 day |
| 4:00 PM | 1:00 AM +1 day |
| 5:00 PM | 2:00 AM +1 day |
| 6:00 PM | 3:00 AM +1 day |
| 7:00 PM | 4:00 AM +1 day |
| 8:00 PM | 5:00 AM +1 day |
| 9:00 PM | 6:00 AM +1 day |
| 10:00 PM | 7:00 AM +1 day |
| 11:00 PM | 8:00 AM +1 day |
Cities in each time zone
Greenwich Mean Time (GMT)
LondonDublinLisbonEdinburghManchester
Australian Eastern Time (AEST)
SydneyMelbourneBrisbaneCanberraGold Coast
GMT to AEST questions
Is AEST ahead of or behind GMT?
AEST is 9 hours ahead of GMT. So 9:00 AM GMT is 6:00 PM AEST, and 5:00 PM GMT is 2:00 AM AEST.
What time is it in AEST when it is 12:00 PM GMT?
When it is 12:00 PM (noon) GMT in Greenwich Mean Time, it is 9:00 PM AEST in Australian Eastern Time.
How many hours difference is there between GMT and AEST?
There is a 9 hours difference. Australian Eastern Time (AEST) runs 9 hours ahead of Greenwich Mean Time (GMT).
Do GMT and AEST observe daylight saving time?
Both Greenwich Mean Time and Australian Eastern Time observe daylight saving time, but they switch on different dates, so the gap briefly shifts by an hour around the spring and autumn changeovers.
What is the best time to schedule a meeting between GMT and AEST?
A standard 9-to-5 workday in Greenwich Mean Time and Australian Eastern Time does not overlap, so pick the early morning in the later zone or the late evening in the earlier zone.
Which cities use GMT and AEST?
Greenwich Mean Time (GMT) covers cities such as London, Dublin, Lisbon, Edinburgh, Manchester. Australian Eastern Time (AEST) covers cities such as Sydney, Melbourne, Brisbane, Canberra, Gold Coast.