London to Sydney Time Converter
Live clocks — updates every second
London
GMT/BST · UTC+0:00
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Sydney
AEST/AEDT · UTC+10:00
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London to Sydney — 24-Hour Conversion Table
Standard time offsets · Times shown in 24h format. DST may shift times by 1 hour.
London Timezone
| Timezone | GMT/BST |
| UTC Offset | UTC+0:00 / UTC+1:00 (DST) |
| DST | Yes |
| IANA ID | Europe/London |
Sydney Timezone
| Timezone | AEST/AEDT |
| UTC Offset | UTC+10:00 / UTC+11:00 (DST) |
| DST | Yes |
| IANA ID | Australia/Sydney |
Frequently Asked Questions
What is the time difference between London and Sydney? +
London is in the GMT/BST timezone (UTC+0:00 in winter, UTC+1:00 in summer). Sydney is in the AEST/AEDT timezone (UTC+10:00 in winter, UTC+11:00 in summer). Use the live clocks on this page to see the exact current difference.
How do I convert London time to Sydney time? +
To convert London time (GMT/BST, UTC+0:00) to Sydney time (AEST/AEDT, UTC+10:00), use the 24-hour conversion table on this page. The table shows every hour in London and the corresponding Sydney time.
Does London or Sydney observe Daylight Saving Time? +
London: Yes, observes DST (clocks shift between UTC+0:00 and UTC+1:00). Sydney: Yes, observes DST (clocks shift between UTC+10:00 and UTC+11:00).
What is the best time to call from London to Sydney? +
Use the conversion table on this page to find overlapping business hours (typically 09:00–18:00) between London and Sydney. The live clocks show the exact current time in both cities to help you schedule calls and meetings.
What timezone is London in? +
London is in the GMT/BST timezone (IANA: Europe/London). UTC offset: +0:00 in standard time, +1:00 during DST.
What timezone is Sydney in? +
Sydney is in the AEST/AEDT timezone (IANA: Australia/Sydney). UTC offset: +10:00 in standard time, +11:00 during DST.
New York → London
London → New York