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

Adelaide

ACDT (GMT+10:30)

ACST starts on Apr 3, 2027

New York City

EST (GMT-5)

EDT starts on Mar 14, 2027

What is the best time to schedule a meeting between Adelaide and New York City?

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 Adelaide and New York City?

New York City is 15.5 hours behind Adelaide.

Does the overlap change with daylight saving time?

Both Adelaide and New York City 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.