Time Difference: Adelaide vs New York City

Adelaide

2:45:40 AM ACDT

Saturday, November 14, 2026

15h 30m

New York City

11:15:40 AM EST

Friday, November 13, 2026

New York City is 15.5 hours behind Adelaide.

Quick Reference

Adelaide
ACDT (GMT+10:30)

ACST starts on Apr 3, 2027

New York City
EST (GMT-5)

EDT starts on Mar 14, 2027

Frequently Asked Questions

What is the time difference between Adelaide and New York City?
New York City is 15.5 hours behind Adelaide.
When is the best time to call from Adelaide to New York City?
The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
Does the time difference change with daylight saving time?
The time difference may change when either city enters or exits daylight saving time. Adelaide uses ACDT and New York City uses EST.