Convert Coordinated Universal Time (UTC) to Australian Eastern Time (AEST/AEDT), with daylight saving applied for the exact date you pick.
Tue, Oct 27
Tue, Oct 27 Same day
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|
UTC 9 to 5 AEDT 9 to 5
AEDT is 11 hours ahead of UTC.
Shaded areas follow the official zone boundaries, so a country split across zones is split here too. Hover or tap a region for its local time.
Every hour of Tuesday, October 27, 2026, side by side. Days with a clock change show 23 or 25 rows.
Shaded rows fall inside working hours in both places.
| Greenwich meridian (UTC) | Sydney (AEDT) | Working hours |
|---|---|---|
| 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 |
Every hour of the Coordinated Universal Time day, plus the common half hours, and their AEST equivalents. The second column covers the part of the year when the clocks are on a different gap.
| Coordinated Universal Time | AEDT 11 h ahead, most of the year (183 days in 2026) | AEST 10 h ahead, most of the year (182 days in 2026) |
|---|---|---|
| 12:00 AM | 11:00 AM | 10:00 AM |
| 1:00 AM | 12:00 PM | 11:00 AM |
| 2:00 AM | 1:00 PM | 12:00 PM |
| 3:00 AM | 2:00 PM | 1:00 PM |
| 4:00 AM | 3:00 PM | 2:00 PM |
| 5:00 AM | 4:00 PM | 3:00 PM |
| 6:00 AM | 5:00 PM | 4:00 PM |
| 7:00 AM | 6:00 PM | 5:00 PM |
| 8:00 AM | 7:00 PM | 6:00 PM |
| 9:00 AM | 8:00 PM | 7:00 PM |
| 9:30 AM | 8:30 PM | 7:30 PM |
| 10:00 AM | 9:00 PM | 8:00 PM |
| 10:30 AM | 9:30 PM | 8:30 PM |
| 11:00 AM | 10:00 PM | 9:00 PM |
| 11:30 AM | 10:30 PM | 9:30 PM |
| 12:00 PM | 11:00 PM | 10:00 PM |
| 12:30 PM | 11:30 PM | 10:30 PM |
| 1:00 PM | 12:00 AM (next day) | 11:00 PM |
| 1:30 PM | 12:30 AM (next day) | 11:30 PM |
| 2:00 PM | 1:00 AM (next day) | 12:00 AM (next day) |
| 2:30 PM | 1:30 AM (next day) | 12:30 AM (next day) |
| 3:00 PM | 2:00 AM (next day) | 1:00 AM (next day) |
| 3:30 PM | 2:30 AM (next day) | 1:30 AM (next day) |
| 4:00 PM | 3:00 AM (next day) | 2:00 AM (next day) |
| 4:30 PM | 3:30 AM (next day) | 2:30 AM (next day) |
| 5:00 PM | 4:00 AM (next day) | 3:00 AM (next day) |
| 5:30 PM | 4:30 AM (next day) | 3:30 AM (next day) |
| 6:00 PM | 5:00 AM (next day) | 4:00 AM (next day) |
| 7:00 PM | 6:00 AM (next day) | 5:00 AM (next day) |
| 8:00 PM | 7:00 AM (next day) | 6:00 AM (next day) |
| 9:00 PM | 8:00 AM (next day) | 7:00 AM (next day) |
| 10:00 PM | 9:00 AM (next day) | 8:00 AM (next day) |
| 11:00 PM | 10:00 AM (next day) | 9:00 AM (next day) |
Each row is a stretch of days with one constant difference, split at every clock change.
| Dates | UTC | AEST | Difference |
|---|---|---|---|
| Thu, Jan 1, 2026 until Sun, Apr 5, 2026 | UTC | AEDT | AEDT 11 h ahead |
| Sun, Apr 5, 2026 until Sun, Oct 4, 2026 | UTC | AEST | AEST 10 h ahead |
| Sun, Oct 4, 2026 until Sun, Apr 4, 2027 | UTC | AEDT | AEDT 11 h ahead |
| Sun, Apr 4, 2027 until Sun, Oct 3, 2027 | UTC | AEST | AEST 10 h ahead |
| Sun, Oct 3, 2027 until Sat, Jan 1, 2028 | UTC | AEDT | AEDT 11 h ahead |
Coordinated Universal Time is the reference every time zone is measured from. It never changes for daylight saving time. Servers, aviation, logs and APIs use it because it is unambiguous.
Australian Eastern Time follows the clock in Sydney: AEST (UTC+10) in the southern winter and AEDT (UTC+11) from the first Sunday in October to the first Sunday in April.
Queensland, including Brisbane, stays on AEST all year. For Brisbane, pick Australia/Brisbane in the converter.
AEDT is 11 hours ahead of UTC for most of the year (183 days in 2026). The gap is 10 hours for most of the year (182 days in 2026).
Australia uses Australian Eastern Time. AEDT is 11 hours ahead of UTC for most of the year (183 days in 2026). The gap is 10 hours for most of the year (182 days in 2026). Type any UTC time into the UTC to AEST converter to see the Australia time for any date.
9:00 AM UTC is 8:00 PM AEDT for most of the year (183 days in 2026). 9:00 AM UTC is 7:00 PM AEST for most of the year (182 days in 2026).
12:00 PM UTC is 11:00 PM AEDT for most of the year (183 days in 2026). 12:00 PM UTC is 10:00 PM AEST for most of the year (182 days in 2026).
10:00 AM UTC is 9:00 PM AEDT for most of the year (183 days in 2026). 10:00 AM UTC is 8:00 PM AEST for most of the year (182 days in 2026).
5:00 PM UTC is 4:00 AM (next day) AEDT for most of the year (183 days in 2026). 5:00 PM UTC is 3:00 AM (next day) AEST for most of the year (182 days in 2026).
Yes. AEDT is 11 hours ahead of UTC for most of the year (183 days in 2026). The gap is 10 hours for most of the year (182 days in 2026).
Working days of 9 AM to 5 PM do not overlap. The least disruptive slot is around 6:00 AM UTC, which is 5:00 PM AEDT while UTC and AEDT apply.
Australian Eastern Time changes its clocks twice a year; Coordinated Universal Time does not. The next change is on Sunday, April 4, 2027 in Australian Eastern Time.
Queensland, including Brisbane, stays on AEST all year. For Brisbane, pick Australia/Brisbane in the converter.