GMT to Sydney Time Converter
Convert Greenwich Mean Time to Sydney instantly.
Scroll the timeline to check any hour of the day.
Greenwich Mean Time
GMT
9:26
Sydney
AEST
6:26
GMT is on daylight savings (BST), while Sydney is on standard time (AEST) right now.
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How the GMT to Sydney time difference works
Sydney is 9 hours ahead of GMT. Greenwich Mean Time (GMT) is the time zone of the United Kingdom and Ireland. Sydney (AEST) is a city in Australia. For example, 9:00 AM GMT is 6:00 PM Sydney. 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
Sydney offset
UTC+10
GMT to Sydney conversion chart
| Greenwich Mean Time (GMT) | Sydney (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
Sydney (AEST)
CanberraAustralian Eastern Time
GMT to Sydney questions
Is Sydney ahead of or behind GMT?
Sydney is 9 hours ahead of GMT. So 9:00 AM GMT is 6:00 PM Sydney, and 5:00 PM GMT is 2:00 AM Sydney.
What time is it in Sydney when it is 12:00 PM GMT?
When it is 12:00 PM (noon) GMT in Greenwich Mean Time, it is 9:00 PM Sydney in Sydney.
How many hours difference is there between GMT and Sydney?
There is a 9 hours difference. Sydney (AEST) runs 9 hours ahead of Greenwich Mean Time (GMT).
Do GMT and Sydney observe daylight saving time?
Both Greenwich Mean Time and Sydney 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 Sydney?
A standard 9-to-5 workday in Greenwich Mean Time and Sydney 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 Sydney?
Greenwich Mean Time (GMT) covers cities such as London, Dublin, Lisbon, Edinburgh, Manchester. Sydney (AEST) covers cities such as Canberra, Australian Eastern Time.