Time Difference: Adelaide vs New York City
Adelaide
4:12:15 PM ACST
Thursday, May 14, 2026
13h 30m
13h 30m
New York City
2:42:15 AM EDT
Thursday, May 14, 2026
New York City is 13.5 hours behind Adelaide.
Quick Reference
- Adelaide
- ACST (GMT+9:30)
ACDT starts on Oct 3, 2026
- New York City
- EDT (GMT-4)
EST starts on Nov 1, 2026
Frequently Asked Questions
- What is the time difference between Adelaide and New York City?
- New York City is 13.5 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 ACST and New York City uses EDT.