There are no overlapping standard business hours (9am - 5pm). Use the interactive converter above to visually compare hours side by side.

London

GMT (GMT+0)

BST starts on Mar 28, 2027

Sydney

AEDT (GMT+11)

AEST starts on Apr 3, 2027

What is the best time to schedule a meeting between London and Sydney?

There are no overlapping business hours. Consider early morning or late evening meetings, or use the interactive converter on this page to find a workable time slot.

How many hours apart are London and Sydney?

Sydney is 11 hours ahead of London.

Does the overlap change with daylight saving time?

Both London and Sydney observe daylight saving time. If they transition on different dates, the overlap may temporarily shift. The interactive converter on this page always reflects the current offset, even across daylight saving transition.