London – Sydney
London is 11 hours behind Sydney.
London, United Kingdom (Europe/London) · Sydney, Australia (Australia/Sydney)
London is 11 hours behind Sydney. When it is 12:00 in London, it is 23:00 in Sydney. The difference varies across the year because of daylight saving time: 11 hours / 9 hours / 10 hours depending on the season.
Hour conversion: London → Sydney
| London | Sydney |
|---|---|
| 07:00 | 18:00 |
| 09:00 | 20:00 |
| 12:00 | 23:00 |
| 15:00 | 02:00 (next day) |
| 18:00 | 05:00 (next day) |
| 20:00 | 07:00 (next day) |
| 22:00 | 09:00 (next day) |
The table reflects the current difference — values shift around DST transitions.
Frequently asked questions
What is the time difference between London and Sydney?
London is 11 hours behind Sydney. The difference varies across the year because of daylight saving time: 11 hours / 9 hours / 10 hours depending on the season.
When it is 12:00 in London, what time is it in Sydney?
When it is 12:00 noon in London, it is 23:00 in Sydney.
Which time zones are London and Sydney in?
London uses the Europe/London zone and Sydney uses Australia/Sydney (IANA identifiers). The difference is computed from the official time-zone database, including daylight saving time.
Does the difference change during the year?
The difference varies across the year because of daylight saving time: 11 hours / 9 hours / 10 hours depending on the season.