Belfast to AEST time
When it is 6:57 AM in Belfast (GMT+1), it is 3:57 PM in AEST (GMT+10).
Belfast is usually 9 hours behind AEST. From 3 October 2026 to 25 October 2026 the gap widens to 10 hours. From 25 October 2026 to 28 March 2027 the gap widens to 11 hours. From 28 March 2027 to 3 April 2027 the gap widens to 10 hours. Similar shifts repeat in later years.
Good meeting window (08:00-18:00 both sides): 08:00-09:00 in Belfast = 17:00-18:00 in AEST.
Belfast to AEST
| Belfast | AEST |
|---|---|
| 00:00 | 09:00 |
| 01:00 | 10:00 |
| 02:00 | 11:00 |
| 03:00 | 12:00 |
| 04:00 | 13:00 |
| 05:00 | 14:00 |
| 06:00 | 15:00 |
| 07:00 | 16:00 |
| 08:00 | 17:00 |
| 09:00 | 18:00 |
| 10:00 | 19:00 |
| 11:00 | 20:00 |
| 12:00 | 21:00 |
| 13:00 | 22:00 |
| 14:00 | 23:00 |
| 15:00 | 00:00 (next day) |
| 16:00 | 01:00 (next day) |
| 17:00 | 02:00 (next day) |
| 18:00 | 03:00 (next day) |
| 19:00 | 04:00 (next day) |
| 20:00 | 05:00 (next day) |
| 21:00 | 06:00 (next day) |
| 22:00 | 07:00 (next day) |
| 23:00 | 08:00 (next day) |
AEST to Belfast
| AEST | Belfast |
|---|---|
| 00:00 | 15:00 (prev day) |
| 01:00 | 16:00 (prev day) |
| 02:00 | 17:00 (prev day) |
| 03:00 | 18:00 (prev day) |
| 04:00 | 19:00 (prev day) |
| 05:00 | 20:00 (prev day) |
| 06:00 | 21:00 (prev day) |
| 07:00 | 22:00 (prev day) |
| 08:00 | 23:00 (prev day) |
| 09:00 | 00:00 |
| 10:00 | 01:00 |
| 11:00 | 02:00 |
| 12:00 | 03:00 |
| 13:00 | 04:00 |
| 14:00 | 05:00 |
| 15:00 | 06:00 |
| 16:00 | 07:00 |
| 17:00 | 08:00 |
| 18:00 | 09:00 |
| 19:00 | 10:00 |
| 20:00 | 11:00 |
| 21:00 | 12:00 |
| 22:00 | 13:00 |
| 23:00 | 14:00 |
Open Belfast and AEST in the live time-zone app
Time zone rules: IANA tzdb 2026b (pages); the live app uses your device's own rules. About accuracy