Belfast to Sydney
Converting a fixed time. Europe/London → Australia/Sydney · 17,105 km (10,622 miles) apart
Clocks go forward 1 hour on Sunday, 28th March 2027, at 12:59 am local time (2:00 am after the change).
Clocks go back 1 hour on Sunday, 4th April 2027, at 2:59 am local time (2:00 am after the change).
Convert a specific time minutes work, not just whole hours
Hour by hour
| Belfast | Sydney | 24h | Good to call? |
|---|---|---|---|
| 12am | 11am | 00:00 → 11:00 | asleep in Belfast |
| 1am | 12pm | 01:00 → 12:00 | asleep in Belfast |
| 2am | 1pm | 02:00 → 13:00 | asleep in Belfast |
| 3am | 2pm | 03:00 → 14:00 | asleep in Belfast |
| 4am | 3pm | 04:00 → 15:00 | asleep in Belfast |
| 5am | 4pm | 05:00 → 16:00 | asleep in Belfast |
| 6am | 5pm | 06:00 → 17:00 | asleep in Belfast |
| 7am | 6pm | 07:00 → 18:00 | awake, not at work |
| 8am | 7pm | 08:00 → 19:00 | awake, not at work |
| 9am | 8pm | 09:00 → 20:00 | awake, not at work |
| 10am | 9pm | 10:00 → 21:00 | awake, not at work |
| 11am now | 10pm | 11:00 → 22:00 | asleep in Sydney |
| 12pm | 11pm | 12:00 → 23:00 | asleep in Sydney |
| 1pm | 12am Sat | 13:00 → 00:00 | asleep in Sydney |
| 2pm | 1am Sat | 14:00 → 01:00 | asleep in Sydney |
| 3pm | 2am Sat | 15:00 → 02:00 | asleep in Sydney |
| 4pm | 3am Sat | 16:00 → 03:00 | asleep in Sydney |
| 5pm | 4am Sat | 17:00 → 04:00 | asleep in Sydney |
| 6pm | 5am Sat | 18:00 → 05:00 | asleep in Sydney |
| 7pm | 6am Sat | 19:00 → 06:00 | asleep in Sydney |
| 8pm | 7am Sat | 20:00 → 07:00 | awake, not at work |
| 9pm | 8am Sat | 21:00 → 08:00 | awake, not at work |
| 10pm | 9am Sat | 22:00 → 09:00 | asleep in Belfast |
| 11pm | 10am Sat | 23:00 → 10:00 | asleep in Belfast |
Call times
There is no hour when both places are inside normal working hours. The least bad slot is usually early morning at the western end.
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Questions people ask
What time is it in Sydney when it is 5:00 pm in Belfast?
4:00 am in Sydney the next day.
How many hours ahead is Sydney of Belfast?
Sydney is 11 hours ahead of Belfast. That gap is not fixed: it changes when either place starts or ends daylight saving. The table on this page is recalculated for today, so it is already correct for the current season.
What is the best time to call between Belfast and Sydney?
There is no hour when both places are inside normal working hours. The least bad slot is usually early morning at the western end.
When does the difference between Belfast and Sydney change?
Belfast: Clocks go forward 1 hour on Sunday, 28th March 2027, at 12:59 am local time (2:00 am after the change). Sydney: Clocks go back 1 hour on Sunday, 4th April 2027, at 2:59 am local time (2:00 am after the change).