UTC to AEST
On Oct 23, 2026, Australian Eastern Time is 11 hours ahead of Coordinated Universal Time: 9:00 AM UTC is 8:00 PM AEDT. The gap changes during the year because of daylight saving time; the dates are below.
AEST vs UTC over the next 12 months
| Period | AEST is | Example |
|---|---|---|
| Oct 23, 2026 to Apr 3, 2027 | 11 hours ahead | 9:00 AM UTC = 8:00 PM AEDT |
| Apr 3, 2027 to Oct 2, 2027 | 10 hours ahead | 9:00 AM UTC = 7:00 PM AEST |
| Oct 2, 2027 onwards | 11 hours ahead | 9:00 AM UTC = 8:00 PM AEDT |
UTC to AEST conversion table
Every hour of a weekday around Oct 23, 2026, in both zones.
| Coordinated Universal Time | Australian Eastern Time |
|---|---|
| 12:00 AM | 11:00 AM |
| 1:00 AM | 12:00 PM |
| 2:00 AM | 1:00 PM |
| 3:00 AM | 2:00 PM |
| 4:00 AM | 3:00 PM |
| 5:00 AM | 4:00 PM |
| 6:00 AM | 5:00 PM |
| 7:00 AM | 6:00 PM |
| 8:00 AM | 7:00 PM |
| 9:00 AM | 8:00 PM |
| 10:00 AM | 9:00 PM |
| 11:00 AM | 10:00 PM |
| 12:00 PM | 11:00 PM |
| 1:00 PM | 12:00 AM (next day) |
| 2:00 PM | 1:00 AM (next day) |
| 3:00 PM | 2:00 AM (next day) |
| 4:00 PM | 3:00 AM (next day) |
| 5:00 PM | 4:00 AM (next day) |
| 6:00 PM | 5:00 AM (next day) |
| 7:00 PM | 6:00 AM (next day) |
| 8:00 PM | 7:00 AM (next day) |
| 9:00 PM | 8:00 AM (next day) |
| 10:00 PM | 9:00 AM (next day) |
| 11:00 PM | 10:00 AM (next day) |
Best time for a meeting
There is no 9-to-5 overlap; within an 8 AM–8 PM day the zones overlap for 1 hour on a weekday: 8:00 AM–9:00 AM UTC, which is 7:00 PM–8:00 PM AEDT.
Comparing more than two places? The meeting planner lines up working hours for up to six cities.
Daylight saving time
Australian Eastern Time (AEST/AEDT)
- Apr 4, 2027: clocks go back 1 hour at 3:00 AM (UTC+11 → UTC+10)
- Oct 3, 2027: clocks go forward 1 hour at 2:00 AM (UTC+10 → UTC+11)
Where these clocks are used
- Coordinated Universal Time (UTC): servers, aviation and logs worldwide; the same clock as GMT. IANA zone
Etc/UTC. - Australian Eastern Time (AEST/AEDT): Sydney, Melbourne, Canberra (Brisbane stays on AEST all year). IANA zone
Australia/Sydney.
Questions
What time is it in AEST when it is 9 AM UTC?
On Oct 23, 2026, 9:00 AM UTC is 8:00 PM AEDT. On other dates the answer can shift by an hour because of daylight saving time; the table of periods on this page gives each one.
How many hours ahead of UTC is AEST?
It depends on the date. Oct 23, 2026 to Apr 3, 2027: AEST is 11 hours ahead. Apr 3, 2027 to Oct 2, 2027: AEST is 10 hours ahead. Oct 2, 2027 onwards: AEST is 11 hours ahead.
Do UTC and AEST observe daylight saving time?
Coordinated Universal Time stays on UTC±0 all year. Australian Eastern Time switches to AEDT (UTC+11) in summer and back to AEST (UTC+10) in winter.
What is the best time for a meeting between UTC and AEST?
There is no 9-to-5 overlap; within an 8 AM–8 PM day the zones overlap for 1 hour on a weekday: 8:00 AM–9:00 AM UTC, which is 7:00 PM–8:00 PM AEDT.
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Related conversions
- AEST to UTC (reverse)
- EST to AEST
- CST to AEST
- MST to AEST
- PST to AEST
- UTC to EST
- UTC to CST
- UTC to MST
- UTC to PST
- UTC to GMT
- UTC to CET
- UTC to IST
- All time zones
Computed from the IANA time zone database on Oct 23, 2026. Live clocks and the converter use your browser's copy of the same data.