Use this GMT to AEDT time converter to compare United Kingdom and Australia time instantly. AEDT is 11 hours ahead of GMT, so 9:00 AM GMT becomes 8:00 PM AEDT and 5:00 PM GMT becomes 4:00 AM (next day) AEDT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
Use this GMT to AEDT converter to compare United Kingdom and Australia time, check the 11 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Find the best overlap for calls and meetings.
Converting between Greenwich Mean Time and Australian Eastern Daylight Time means accounting for a 11 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Greenwich Mean Time (UTC +0) that you want to convert. Hit "Now" to load the current GMT time instantly, or use "+1h" to step forward and compare.
The equivalent Australian Eastern Daylight Time (UTC +11) time appears immediately. Since AEDT is 11 hours ahead of GMT, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the AEDT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — helpful for scheduling recurring Universal–Australia calls.
With 11 hours between GMT and AEDT, business-hours overlap is limited. This tool instantly shows which hours work on both sides, so you can lock in a meeting without a chain of "does 3 PM work for you?" emails.
Late-night GMT times can land on a different date in AEDT because of the 11 hours offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
Daylight Saving adjustments can widen or narrow the GMT–AEDT gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in GMT. Convert the event time to AEDT so you know exactly when to tune in — with a 11 hours difference, a morning event in Universal falls during work hours in Australia.
Quick-reference conversion table covering every hour of the day at a glance.
Greenwich Mean Time to Australian Eastern Daylight Time full day schedule
| Greenwich Mean Time | Australian Eastern Daylight 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)
|
GMT is 11 h behind AEDT (10 h behind AEST). Almost polar opposites — 9 AM London = 8 PM Sydney (summer). Practical live-meeting window is 7-9 AM GMT / 6-8 PM AEDT — early UK morning meets Australian dinner-hour. Australian professional services work with UK counterparts overwhelmingly async; live calls happen for weekly all-hands or acquisition-quality events.
UK / Ireland / Iceland / Portugal / West Africa. Business hours 9 AM – 5:30 PM GMT typically. Note: London is on GMT in winter, BST (GMT+1) in summer — but "GMT" gets used loosely all year in scheduling contexts. Financial-services London anchors the European trading day.
Australia's east coast — Sydney (financial), Melbourne (corporate HQ / media), Brisbane (mining / education). Business hours 9 AM – 5 PM AET. Summer: AEDT (UTC+11); winter: AEST (UTC+10). Brisbane stays on AEST year-round — so Sydney and Brisbane are 1 h apart in summer, same in winter. Almost entirely opposite of European hours.
Time gap: AEDT is 11.0 hours ahead of GMT (standard-time offsets — daylight-saving flips shift this by an hour twice a year in most northern-hemisphere zones).
Explore more GMT conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.
Find the time difference from any major zone into Australian Eastern Daylight Time. Use these pages when scheduling with Australia from a different region.
