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Stadsgegevens van GeoNames (CC BY 4.0). Tijdzonegegevens uit de IANA-tijdzonedatabase.

  1. WorldClockTools
  2. Tijdzone-omrekener
  3. GMT -> AEDT

Timezone converter

GMT naar AEDT Converter.

GMT → AEDTGap: +9hNo 9-5 overlap

GMT to AEDT currently uses Greenwich Mean Time in Europe/London and Australian Eastern Time in Australia/Sydney as the live reference pair, with a +9h live gap. GMT to AEDT matters whenever London and Sydney need to coordinate across a +9h gap. The GMT side covers United Kingdom and Ivory Coast, while AEDT covers Australia — that country mix is the practical reason this conversion shows up in calendars rather than the abstract offset math.

Last updated Apr 26, 2026. Offset math, DST behavior, and city coverage on both sides are refreshed from the live timezone dataset during the page revalidation window.

How this is calculated

How we calculate this
The current offset for each abbreviation is resolved against the live IANA timezone rules. Conversion accounts for DST transitions on both sides, so the gap between GMT and AEDT can change by an hour twice a year.
Data sources
IANA Time Zone Database (offsets, DST). City attribution from GeoNames (CC BY 4.0).
Update cadence
Page regenerates daily; live offset values reflect the moment the page is rendered.
Reverse: AEDT → GMT

From

GMT

Greenwich Mean Time

Europe/London · GMT+1 +01:00

--:--:--

Major markets in this grouping include London, Abidjan, Bamako, Dakar.

To

AEDT

Australian Eastern Time

Australia/Sydney · GMT+10 +10:00

--:--:--

Major markets in this grouping include Sydney, Brisbane, Gold Coast, Newcastle.

Scheduling snapshot

Current gap

+9h

GMT +01:00 vs AEDT +10:00

9-to-5 overlap

No shared block

Meetings usually need an early or late handoff.

Representative countries

United Kingdom, Ivory Coast, and Mali / Australia

Based on the busiest city and zone usage found in the current dataset.

Pair context

GMT (London, +01:00) to AEDT (Sydney, +10:00) is currently a +9h conversion. Live coverage on the GMT side is anchored by London, Abidjan, Bamako, and Dakar; the AEDT side draws from Sydney, Brisbane, Gold Coast, and Newcastle.

GMT to AEDT matters whenever London and Sydney need to coordinate across a +9h gap. The GMT side covers United Kingdom and Ivory Coast, while AEDT covers Australia — that country mix is the practical reason this conversion shows up in calendars rather than the abstract offset math.

The pair sits +9h apart across Europe and Oceania, which usually allows a meaningful shared workday on at least one end.

Both GMT (Europe/London) and AEDT (Australia/Sydney) observe daylight saving, but the shift dates do not always align. Expect short mismatch windows in spring and autumn when one side has changed and the other has not, which moves the live gap by an hour for several weeks at a time.

GMT and AEDT sit exactly 9h apart, which leaves no shared 9-to-5 block. Live meetings have to bend one side's day, so most teams settle for one of two narrow windows: very early on the late side, or very late on the early side. That makes async messages, recorded standups, and clear handoff notes more valuable than calendar invites.

Market coverage on both sides

GMT coverage on this page is led by London, United Kingdom, Abidjan, Ivory Coast, Bamako, Mali, and Dakar, Senegal, with 2 more in the live dataset. That mix is what makes GMT feel anchored to European working-day rhythms in practice rather than just an abbreviation on a chart.

AEDT coverage is led by Sydney, Australia, Brisbane, Australia, Gold Coast, Australia, and Newcastle, Australia, with 2 more anchoring the wider label family. Combined with the GMT side, this conversion ends up describing cross-region coordination that uses the morning-on-one-side, afternoon-on-the-other window for live work.

Digit-Roll Converter

Adjust the time — digits roll like an odometer. Swap button flips the zones.

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Common meeting times

GMT to AEDT meeting times

Quick conversions for 9 AM, noon, 3 PM, 6 PM, and 9 PM based on today's local calendar.

GMTAEDTDay relation
9:00 AM6:00 PMSun, Apr 26same day
12:00 PM9:00 PMSun, Apr 26same day
3:00 PM12:00 AMMon, Apr 27next day
6:00 PM3:00 AMMon, Apr 27next day
9:00 PM6:00 AMMon, Apr 27next day

AEDT to GMT meeting times

Quick conversions for 9 AM, noon, 3 PM, 6 PM, and 9 PM based on today's local calendar.

AEDTGMTDay relation
9:00 AM12:00 AMMon, Apr 27same day
12:00 PM3:00 AMMon, Apr 27same day
3:00 PM6:00 AMMon, Apr 27same day
6:00 PM9:00 AMMon, Apr 27same day
9:00 PM12:00 PMMon, Apr 27same day

Operational notes

GMT to AEDT ranges from GMT 9:00 AM (which lands at AEDT 6:00 PM) through GMT 9:00 PM (AEDT 6:00 AM). Most of those slots fall on a different calendar day on the AEDT side, which is why this direction always needs explicit dates in invites and ticket comments — the time alone is not enough.

AEDT to GMT ranges from AEDT 9:00 AM (which lands at GMT 12:00 AM) through AEDT 9:00 PM (GMT 12:00 PM). With no clean 9-to-5 overlap between AEDT and GMT, both ends of this range push outside standard hours — useful for recorded standups and async work, awkward for live calls.

Popular hour answers

These direct answers are here for the exact-intent searches people actually use, like “10 AM GMT to AEDT” or “4 PM GMT in AEDT”.

8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM9 PM

What is 8 AM GMT in AEDT?

8 AM GMT = 5:00 PM AEDT (17:00). On today's live calendar that lands on Sun, Apr 26 in AEDT, which means the answer is a same day conversion rather than a static offset lookup.

What is 9 AM GMT in AEDT?

9 AM GMT = 6:00 PM AEDT (18:00). On today's live calendar that lands on Sun, Apr 26 in AEDT, which means the answer is a same day conversion rather than a static offset lookup.

What is 10 AM GMT in AEDT?

10 AM GMT = 7:00 PM AEDT (19:00). On today's live calendar that lands on Sun, Apr 26 in AEDT, which means the answer is a same day conversion rather than a static offset lookup.

What is 11 AM GMT in AEDT?

11 AM GMT = 8:00 PM AEDT (20:00). On today's live calendar that lands on Sun, Apr 26 in AEDT, which means the answer is a same day conversion rather than a static offset lookup.

What is 12 PM GMT in AEDT?

12 PM GMT = 9:00 PM AEDT (21:00). On today's live calendar that lands on Sun, Apr 26 in AEDT, which means the answer is a same day conversion rather than a static offset lookup.

What is 1 PM GMT in AEDT?

1 PM GMT = 10:00 PM AEDT (22:00). On today's live calendar that lands on Sun, Apr 26 in AEDT, which means the answer is a same day conversion rather than a static offset lookup.

What is 2 PM GMT in AEDT?

2 PM GMT = 11:00 PM AEDT (23:00). On today's live calendar that lands on Sun, Apr 26 in AEDT, which means the answer is a same day conversion rather than a static offset lookup.

What is 3 PM GMT in AEDT?

3 PM GMT = 12:00 AM AEDT (00:00). On today's live calendar that lands on Mon, Apr 27 in AEDT, which means the answer is a next day conversion rather than a static offset lookup.

What is 4 PM GMT in AEDT?

4 PM GMT = 1:00 AM AEDT (01:00). On today's live calendar that lands on Mon, Apr 27 in AEDT, which means the answer is a next day conversion rather than a static offset lookup.

What is 5 PM GMT in AEDT?

5 PM GMT = 2:00 AM AEDT (02:00). On today's live calendar that lands on Mon, Apr 27 in AEDT, which means the answer is a next day conversion rather than a static offset lookup.

What is 6 PM GMT in AEDT?

6 PM GMT = 3:00 AM AEDT (03:00). On today's live calendar that lands on Mon, Apr 27 in AEDT, which means the answer is a next day conversion rather than a static offset lookup.

What is 9 PM GMT in AEDT?

9 PM GMT = 6:00 AM AEDT (06:00). On today's live calendar that lands on Mon, Apr 27 in AEDT, which means the answer is a next day conversion rather than a static offset lookup.

Overlap window and DST radar

The live gap is +9h right now, based on Europe/London at +01:00 and Australia/Sydney at +10:00. The zones change on different dates, so there is a DST mismatch window between October 4, 2026 and October 25, 2026. During that stretch the gap shifts to +10h before settling at +11h.

There is no strict 9 AM to 5 PM overlap right now, so this pair is better for handoffs, travel planning, or async coordination than for midday meetings.

Australia/Sydney changes on October 4, 2026 at about 3:44 AM, moving from +11:00 to +11:00.
Europe/London changes on October 25, 2026 at about 1:44 AM, moving from +00:00 to +00:00.

Reference zones

Europe/London

GMT+1 · +01:00

Australia/Sydney

GMT+10 · +10:00

These are the busiest live references selected from the abbreviation families on this page.

Omrekeningstabel

GMTAEDT
01:0010:00
02:0011:00
03:0012:00
04:0013:00
05:0014:00
06:0015:00
07:0016:00
08:0017:00
09:0018:00
10:0019:00
11:0020:00
12:0021:00
13:0022:00
14:0023:00
15:0000:00
16:0001:00
17:0002:00
18:0003:00
19:0004:00
20:0005:00
21:0006:00
22:0007:00
23:0008:00
00:0009:00

Top cities using GMT

Countries represented here include United Kingdom, Ivory Coast, and Mali.

LondonUnited KingdomAbidjanIvory CoastBamakoMaliDakarSenegalKumasiGhanaOuagadougouBurkina FasoLoméTogoAccraGhanaConakryGuineaCamayenneGuinea

Top cities using AEDT

Countries represented here include Australia.

SydneyAustraliaBrisbaneAustraliaGold CoastAustraliaNewcastleAustraliaCanberraAustraliaCentral CoastAustraliaSunshine CoastAustraliaLogan CityAustraliaWollongongAustraliaTownsvilleAustralia

FAQ

How many hours is AEDT ahead of GMT?
AEDT is currently +9h relative to GMT, using Europe/London and Australia/Sydney as the live reference zones on this page.
What is the best workday overlap between GMT and AEDT?
There is no strict 9-to-5 overlap right now, so one side usually needs an early start or late finish for live meetings.
Does the GMT-AEDT time difference change during DST?
The live gap is +9h right now, based on Europe/London at +01:00 and Australia/Sydney at +10:00. The zones change on different dates, so there is a DST mismatch window between October 4, 2026 and October 25, 2026. During that stretch the gap shifts to +10h before settling at +11h.
Which cities commonly use GMT and AEDT?
GMT commonly covers cities such as London, Abidjan, Bamako, and Dakar, while AEDT commonly covers cities such as Sydney, Brisbane, Gold Coast, and Newcastle.
Should I use GMT/AEDT or exact IANA zones?
Use the abbreviations for a quick read, but use exact IANA zones such as Europe/London and Australia/Sydney when you need something precise in software, travel plans, or long-range scheduling.
Open Interactieve Converter

Gerelateerde Conversies

EST → GMTEST → AEDTPST → GMTPST → AEDTCST → GMTCST → AEDTMST → GMTMST → AEDTGMT → UTCGMT → ISTGMT → CETGMT → CEST

Related planning pages

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Interactive converter

Move from this static pair into the full timezone converter with more cities and abbreviations.

Compare city pairs

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