AEDT is UTC+11:00, the daylight-saving offset for Sydney, Melbourne, and Canberra during the southern summer.
Detecting your timezone for a personal comparison…
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AEDT is the summer setting of Australia/Sydney. Brisbane remains on AEST while Sydney is on AEDT, so the two cities differ by an hour for part of the year. Always check which eastern Australian city you mean.
The offset shown above is computed from Australia/Sydney at page render time using Intl.DateTimeFormat. It can change when daylight saving starts or ends.
When daylight saving ends, New South Wales returns to AEST (UTC+10:00).
Australian Eastern Daylight Time (AEDT) uses the IANA identifier Australia/Sydney. AEDT is UTC+11:00, the daylight-saving offset for Sydney, Melbourne, and Canberra during the southern summer.
Right now Australian Eastern Daylight Time is UTC+10:00. The live abbreviation reported by the timezone database is GMT+10.
Standard time is in effect. Standard time is labeled AEST and daylight time is labeled AEDT. Dates are taken from IANA data, not hardcoded on this site.
Use the converter with Australia/Sydney as the source zone, or open the Time Zone Converter and pick a city that uses AEDT. Offsets update automatically when daylight saving begins or ends.