AEST to GMT Converter

Convert Australian Eastern Time (AEST) to Greenwich Mean Time (GMT), with daylight saving time handled for you.

GMT to AEST

Now in AEST

4:02 AM

Australian Eastern Time · Sydney

Now in GMT

6:02 PM

Greenwich Mean Time · UTC / GMT

Results

4:02 AM AEST in GMT

6:02 PM

Greenwich Mean Time · previous day · right now GMT is 10 hours behind AEST

Times follow Sydney for AEST and UTC / GMT for GMT, using the IANA time zone database.

AEST to GMT time difference

GMT is 11 hours behind AEST for most of 2026, and 10 hours behind AEST for about 182 days, because daylight saving time changes on different dates.

In 2026, Australian Eastern Time switches back to AEST on April 5 and to AEDT on October 4. Greenwich Mean Time does not use daylight saving time.

AEST to GMT conversion table

Every hour on 2026-09-29. Highlighted rows fall inside 9 AM–5 PM in both zones.

AEST (Australian Eastern Time)GMT (Greenwich Mean Time)
12:00 AM2:00 PM · previous day
1:00 AM3:00 PM · previous day
2:00 AM4:00 PM · previous day
3:00 AM5:00 PM · previous day
4:00 AM6:00 PM · previous day
5:00 AM7:00 PM · previous day
6:00 AM8:00 PM · previous day
7:00 AM9:00 PM · previous day
8:00 AM10:00 PM · previous day
9:00 AM11:00 PM · previous day
10:00 AM12:00 AM
11:00 AM1:00 AM
12:00 PM2:00 AM
1:00 PM3:00 AM
2:00 PM4:00 AM
3:00 PM5:00 AM
4:00 PM6:00 AM
5:00 PM7:00 AM
6:00 PM8:00 AM
7:00 PM9:00 AM
8:00 PM10:00 AM
9:00 PM11:00 AM
10:00 PM12:00 PM
11:00 PM1:00 PM

Working hours overlap

On 2026-09-29, 9 AM–5 PM workdays in AEST and GMT don't overlap. Try an early start in one zone and a late finish in the other, or use the meeting planner.

Convert AEST to other time zones

How to use

Follow these steps to get a result

  1. Pick a date and a time in Australian Eastern Time (AEST).

  2. Read the matching GMT time, including whether it falls on the next or previous day.

  3. Scan the 24-hour table to see every hour at once, with shared working hours highlighted.

Features

What this tool includes

  • Live clocks for both time zones

  • Daylight saving time handled automatically

  • 24-hour conversion table

  • Working-hours overlap

FAQ

Common questions about this tool

GMT is 11 hours behind AEST for most of 2026, and 10 hours behind AEST for about 182 days, because daylight saving time changes on different dates.

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