AEST to GMT Time Converter
Use this AEST to GMT time converter to compare Australia and United Kingdom time instantly. GMT is 10 hours behind AEST, so 9:00 AM AEST becomes 11:00 PM (previous day) GMT and 5:00 PM AEST becomes 7:00 AM GMT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
AEST to GMT Quick Facts
Use this AEST to GMT converter to compare Australia and United Kingdom time, check the 10 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Find the best overlap for calls and meetings.
How to Convert AEST to GMT
Converting between Australian Eastern Standard Time and Greenwich Mean Time means accounting for a 10 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Australian Eastern Standard Time (UTC +10) that you want to convert. Hit "Now" to load the current AEST time instantly, or use "+1h" to step forward and compare.
The equivalent Greenwich Mean Time (UTC +0) time appears immediately. Since GMT is 10 hours behind of AEST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the GMT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — helpful for scheduling recurring Australia–Universal calls.
Why Choose Our AEST to GMT Converter
With 10 hours between AEST and GMT, 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 AEST times can land on a different date in GMT because of the 10 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 AEST–GMT 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 AEST. Convert the event time to GMT so you know exactly when to tune in — with a 10 hours difference, a morning event in Australia hits the evening in Universal.
AEST to GMT Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Australian Eastern Standard Time to Greenwich Mean Time full day schedule
| Australian Eastern Standard Time | Greenwich Mean Time |
|---|---|
| 12:00 AM |
2:00 PM
(previous day)
|
| 1:00 AM |
3:00 PM
(previous day)
|
| 2:00 AM |
4:00 PM
(previous day)
|
| 3:00 AM |
5:00 PM
(previous day)
|
| 4:00 AM |
6:00 PM
(previous day)
|
| 5:00 AM |
7:00 PM
(previous day)
|
| 6:00 AM |
8:00 PM
(previous day)
|
| 7:00 AM |
9:00 PM
(previous day)
|
| 8:00 AM |
10:00 PM
(previous day)
|
| 9:00 AM |
11:00 PM
(previous day)
|
| 10:00 AM |
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
|
Popular AEST Time Converters
Explore more AEST conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.
Convert Other Time Zones to GMT
Find the time difference from any major zone into Greenwich Mean Time. Use these pages when scheduling with Universal from a different region.