AESTtoGMTAustralian Eastern Standard Time to Greenwich Mean Time
AEST
Australian Eastern Standard Time (GMT+11)GMT
Greenwich Mean Time (GMT)Feasible Shoulder Hours Window
Recommended calling window between AEST and GMT
There are no overlapping 9-to-5 working hours between AEST and GMT. The optimal compromise window falls during morning/evening shoulder periods (7:00 AM – 9:00 PM) when participants in both locations are awake.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between AEST and GMT.
| AEST Time (Australian Eastern Standard Time) | GMT Time (Greenwich Mean Time) | Status & Recommendation |
|---|---|---|
| 00:00AM | 13:00PM-1 day | ⚪ Outside Work Hours |
| 01:00AM | 14:00PM-1 day | ⚪ Outside Work Hours |
| 02:00AM | 15:00PM-1 day | ⚪ Outside Work Hours |
| 03:00AM | 16:00PM-1 day | ⚪ Outside Work Hours |
| 04:00AM | 17:00PM-1 day | ⚪ Outside Work Hours |
| 05:00AM | 18:00PM-1 day | ⚪ Outside Work Hours |
| 06:00AM | 19:00PM-1 day | ⚪ Outside Work Hours |
| 07:00AM | 20:00PM-1 day | ⚪ Outside Work Hours |
| 08:00AM | 21:00PM-1 day | ⚪ Outside Work Hours |
| 09:00AM | 22:00PM-1 day | ⚪ Outside Work Hours |
| 10:00AM | 23:00PM-1 day | ⚪ Outside Work Hours |
| 11:00AM | 00:00AM | ⚪ Outside Work Hours |
| 12:00PM | 01:00AM | ⚪ Outside Work Hours |
| 13:00PM | 02:00AM | ⚪ Outside Work Hours |
| 14:00PM | 03:00AM | ⚪ Outside Work Hours |
| 15:00PM | 04:00AM | ⚪ Outside Work Hours |
| 16:00PM | 05:00AM | ⚪ Outside Work Hours |
| 17:00PM | 06:00AM | ⚪ Outside Work Hours |
| 18:00PM | 07:00AM | ⚪ Outside Work Hours |
| 19:00PM | 08:00AM | ⚪ Outside Work Hours |
| 20:00PM | 09:00AM | ⚪ Outside Work Hours |
| 21:00PM | 10:00AM | ⚪ Outside Work Hours |
| 22:00PM | 11:00AM | ⚪ Outside Work Hours |
| 23:00PM | 12:00PM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between AEST and GMT?
GMT is 11 hours behind AEST. When it is 12:00 PM (noon) in AEST, the current synchronized time in GMT is 1:00 AM.
What are the overlapping working hours between AEST and GMT?
Due to the timezone separation, standard 9-to-5 working shifts do not overlap. The recommended compromise window falls during morning/evening shoulder periods (7:00 AM – 9:00 PM in AEST = 8:00 PM – 10:00 AM in GMT).
Does daylight saving time affect the conversion between AEST and GMT?
Yes. Both AEST and GMT observe seasonal daylight saving time shifts.
What regions and major cities observe AEST and GMT?
AEST (Australian Eastern Standard Time) is primarily observed across Eastern Australia (New South Wales, Victoria, Queensland, ACT) (key hubs include Sydney, Melbourne, Brisbane, Canberra). GMT (Greenwich Mean Time) is observed across Western Europe & West Africa (United Kingdom, Ireland, Portugal, Ghana) (key hubs include London, Dublin, Lisbon, Accra).
What is 9:00 AM AEST in GMT?
9:00 AM in AEST corresponds to 10:00 PM in GMT. You can cross-reference every hour of the day in the 24-hour visual schedule table above.
Which time zone is ahead, AEST or GMT?
AEST is ahead by 11 hours.