Australian Eastern Standard Time
AEST means UTC+10:00 throughout the year.
TIME ZONE CONVERTER
AEST to UTC
Time Converter
Convert Australian Eastern Standard Time to Coordinated Universal Time. Compare dates, seasonal differences and meeting hours.
AEST is 10h ahead of UTC in 2026.
9 AM AEST = 11 PM UTC Tue, 3 Nov at the destination
Selected date: November 4, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVAEST to UTC conversion table
November 4, 2026 · Date changes are marked.
View the full 24-hour table
| AEST | UTC |
|---|---|
| 12:00 AM | 2:00 PM -1 day |
| 1:00 AM | 3:00 PM -1 day |
| 2:00 AM | 4:00 PM -1 day |
| 3:00 AM | 5:00 PM -1 day |
| 4:00 AM | 6:00 PM -1 day |
| 5:00 AM | 7:00 PM -1 day |
| 6:00 AM | 8:00 PM -1 day |
| 7:00 AM | 9:00 PM -1 day |
| 8:00 AM | 10:00 PM -1 day |
| 9:00 AM | 11:00 PM -1 day |
| 10:00 AM | 12:00 AM |
| 11:00 AM | 1:00 AM |
| AEST | UTC |
|---|---|
| 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 |
Starting with the UTC working day
These examples start on 2026-11-04 in UTC.
09:00 UTC19:00 →AEST · 2026-11-04
17:00 UTC03:00 →AEST · 2026-11-05
Which time-zone meaning are we using?
Coordinated Universal Time
UTC means UTC throughout the year.
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 AEST to UTC throughout 2026
09:00 in AEST converts to 23:00 in UTC on every date in 2026. The destination is on the previous calendar day.
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does AEST time become a different date in UTC?
Your complete source day: 2026-11-04. Each range shows which destination date to use.
AEST · 2026-11-0400:00–10:00UTC+10:00
UTC · 2026-11-0314:00–24:00UTC Previous day
AEST · 2026-11-0410:00–24:00UTC+10:00
UTC · 2026-11-0400:00–14:00UTC Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026Some things stay in sync.
The difference between AEST and UTC stays the same throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−10h
Neither selected clock changes its UTC offset during 2026.
CLOCK CHANGES
No upcoming clock adjustment
Both selected labels are fixed offsets, so seasonal clock changes do not alter this conversion.
PLAN BEYOND A SINGLE DAY
Daily CSVAEST–UTC working hours through 2026
Every date calculated with your working windows. 261 selected AEST workdays; public holidays are not applied.
Least shared time0h
Most common0h
Most shared time0h
Days without a 60-min slot261 / 261
One fixed start time does not fit every working day.
Your working windows never overlap on the selected host workdays this year. Adjust working days, hours or duration above, or use different seasonal meeting times.
AEST: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. UTC: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
THE DETAILS THAT MATTER
AEST to UTC: useful answers
Does the AEST–UTC time difference change in 2026?
The difference stays constant throughout 2026: UTC is 10h behind compared with AEST.
Does this conversion change the calendar date?
09:00 in AEST on 2026-11-04 is 23:00 in UTC on 2026-11-03. Use the destination date when adding the meeting to a calendar.
Can AEST and UTC meet during working hours?
Your selected working windows have no shared time on 2026-11-04. The planner shows alternatives and how many minutes fall outside each person's working hours. Try another date or adjust the windows.
Related time-zone meanings and conversions
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology