Time zone
AEST / AEDT — the standard and daylight abbreviations for Sydney.
Check the current time in Sydney, Australia. Sydney uses Eastern Australia Time at UTC+10, moving to UTC+11 (AEDT) for daylight saving roughly October to April.
The key facts for Sydney, Australia, and how its clock relates to UTC.
Today’s sun times for Sydney, the next clock change, and the current gap to other major cities.
Choose a date to see where a 09:00 start lands around the world.
Sydney runs on Australian Eastern Time and, being in the Southern Hemisphere, observes daylight saving on the opposite calendar to Europe and North America. It sits at UTC+10 as AEST during the northern summer, then advances to UTC+11 as AEDT from roughly early October to early April. That means when Northern Hemisphere cities are on standard time, Sydney is in its daylight period. As home to the Australian Securities Exchange, Sydney sets the pace for early trading across the Asia-Pacific region.
Sydney changes its clocks for daylight saving time, so its exact UTC offset depends on the season (UTC+10 (UTC+11 in summer)). The live clock above reads Sydney's local time directly from the IANA time zone database in your browser, using the rules installed on your device. Keep your browser updated when regional rules change. To plan a call or convert a specific moment, use the timezone converter or meeting planner linked below.
Sydney sits at about 33.9°S, 151.2°E. The longest day of 2026 is December 22, with 14h 25m between sunrise and sunset. The shortest is June 17, with 9h 54m, a difference of 4 h 31 min. At this latitude the seasons change day length noticeably but not dramatically, so the working day has usable daylight all year.
Because Sydney is in the Southern Hemisphere, its long days fall in December and January and its short days in June. The earliest sunrise comes around October 3 (05:30) and the latest sunset around January 1 (20:09).
Solar noon, when the sun is highest, falls at about 13:02 local time in late March, 11:56 in late June and 12:52 in late December. In standard time the sun is highest at about 11:55 on average, close to 12:00, so the clock and the sun are well aligned in Sydney. During daylight saving time everything moves an hour later on the clock.
| Date (2026) | Sunrise | Sunset | Day length |
|---|---|---|---|
| Jan 21 | 06:05 | 20:07 | 14h 02m |
| Feb 21 | 06:35 | 19:42 | 13h 07m |
| Mar 21 | 06:58 | 19:06 | 12h 08m |
| Apr 21 | 06:21 | 17:26 | 11h 05m |
| May 21 | 06:44 | 16:59 | 10h 15m |
| Jun 21 | 06:59 | 16:53 | 9h 54m |
| Jul 21 | 06:55 | 17:07 | 10h 12m |
| Aug 21 | 06:28 | 17:29 | 11h 01m |
| Sep 21 | 05:47 | 17:50 | 12h 03m |
| Oct 21 | 06:07 | 19:12 | 13h 05m |
| Nov 21 | 05:40 | 19:41 | 14h 01m |
| Dec 21 | 05:40 | 20:05 | 14h 24m |
Sydney changes its clocks twice in 2026. On a change night, the local time skips or repeats a block of time, and the gap to other cities shifts unless they change on the same date.
Recurring meetings set in Sydney time stay at the same local hour; participants elsewhere see the meeting move by an hour for the weeks when only one side has changed.
Sydney is on daylight saving (AEDT, UTC+11) from early October to early April, which is the Southern Hemisphere summer, the reverse of the Northern Hemisphere.
Yes. From April to October Sydney uses Australian Eastern Standard Time at UTC+10, while many northern cities are on their daylight time.
The gap ranges from 9 to 11 hours depending on which cities are observing daylight saving, with Sydney always ahead of London.
Compare Sydney with other major world clocks.
Background guides that explain how Sydney's clock relates to the rest of the world.