AEST to GMT converter
9 am AEST is 11 pm GMT the day before.
GMT is 10 hours behind AEST.
AEST is Australian Eastern Standard Time, UTC+10. GMT is Greenwich Mean Time, UTC+0. To convert, subtract 10 hours.
9 am AEST is 11 pm GMT the day before.
AEST to GMT, hour by hour
| AEST UTC+10 | GMT UTC+0 |
|---|---|
| 12 am | 2 pm −1 day |
| 1 am | 3 pm −1 day |
| 2 am | 4 pm −1 day |
| 3 am | 5 pm −1 day |
| 4 am | 6 pm −1 day |
| 5 am | 7 pm −1 day |
| 6 am | 8 pm −1 day |
| 7 am | 9 pm −1 day |
| 8 am | 10 pm −1 day |
| 9 am | 11 pm −1 day |
| 10 am | 12 am |
| 11 am | 1 am |
| 12 pm | 2 am |
| 1 pm | 3 am |
| 2 pm | 4 am |
| 3 pm | 5 am |
| 4 pm | 6 am |
| 5 pm | 7 am |
| 6 pm | 8 am |
| 7 pm | 9 am |
| 8 pm | 10 am |
| 9 pm | 11 am |
| 10 pm | 12 pm |
| 11 pm | 1 pm |
Daylight saving
AEST is Sydney’s winter clock. Right now Sydney is on AEDT (UTC+11), not AEST. It switches to AEST on Sunday, April 4, 2027 and back on Sunday, October 3, 2027.
GMT is London’s winter clock. Right now London is on BST (UTC+1), not GMT. It switches to GMT on Sunday, October 25, 2026 and back on Sunday, March 28, 2027.
If you mean the clocks in Sydney and London, whatever they’re on: Sydney is 10 hours ahead of London now, then 11 hours from Sunday, October 25, 2026, then 10 hours from Sunday, March 28, 2027, then 9 hours from Sunday, April 4, 2027, then 10 hours from Sunday, October 3, 2027.
Questions
What is 9 am AEST in GMT?
9 am AEST is 11 pm GMT the day before.
How many hours ahead is GMT of AEST?
GMT is 10 hours behind AEST.
What is 5 pm AEST in GMT?
5 pm AEST is 7 am GMT.