Time difference
15 hours (New York behind). New York uses EDT; Sydney uses AEDT.
New York to Sydney Time
New York is 15 hours behind Sydney.
Slide through time
- Night
- Morning
- Daytime
- Evening
Tap a city name to search and change it (partial names work). Drag the timeline (12 hours in view, scrolls forever). Keyboard: ← → , PgUp / PgDn 1 hour, Home = now.
New York time to Sydney time
New York is 15 hours behind Sydney. When it is 9:00 AM in New York, USA, it is 12:00 AM the next day in Sydney, Australia. Regular 9 AM to 6 PM working hours do not overlap. The closest workable window, between 7 AM and 10 PM in both cities, is 4:00 PM to 10:00 PM in New York (7:00 AM to 1:00 PM in Sydney).
Working-hours overlap
No shared 9 AM to 6 PM hours.
Daylight saving
Next change: Sun, Nov 1, 2026 (New York).
New York to Sydney time conversion table
| New York (EDT) | Sydney (AEDT) |
|---|---|
| 12:00 AM | 3:00 PM |
| 1:00 AM | 4:00 PM |
| 2:00 AM | 5:00 PM |
| 3:00 AM | 6:00 PM |
| 4:00 AM | 7:00 PM |
| 5:00 AM | 8:00 PM |
| 6:00 AM | 9:00 PM |
| 7:00 AM | 10:00 PM |
| 8:00 AM | 11:00 PM |
| 9:00 AM | 12:00 AM (next day) |
| 10:00 AM | 1:00 AM (next day) |
| 11:00 AM | 2:00 AM (next day) |
| 12:00 PM | 3:00 AM (next day) |
| 1:00 PM | 4:00 AM (next day) |
| 2:00 PM | 5:00 AM (next day) |
| 3:00 PM | 6:00 AM (next day) |
| 4:00 PM | 7:00 AM (next day) |
| 5:00 PM | 8:00 AM (next day) |
| 6:00 PM | 9:00 AM (next day) |
| 7:00 PM | 10:00 AM (next day) |
| 8:00 PM | 11:00 AM (next day) |
| 9:00 PM | 12:00 PM (next day) |
| 10:00 PM | 1:00 PM (next day) |
| 11:00 PM | 2:00 PM (next day) |
Daylight saving time
On Sun, Nov 1, 2026, New York switches from EDT to EST, so the difference becomes 16 hours (New York behind). On Sun, Mar 14, 2027, New York switches from EST to EDT, so the difference becomes 15 hours (New York behind). On Sun, Apr 4, 2027, Sydney switches from AEDT to AEST, so the difference becomes 14 hours (New York behind). On Sun, Oct 3, 2027, Sydney switches from AEST to AEDT, so the difference becomes 15 hours (New York behind).
How to use the meeting time converter
- Select either city name and search by city, time zone, abbreviation, or UTC offset.
- Drag the horizontal timeline, or use the arrow and Page Up/Page Down keys, to choose a moment.
- Read the matching time and date for both locations and use the color bands to compare working hours.
Frequently asked questions
What is the time difference between New York and Sydney?
New York is 15 hours behind Sydney. New York currently uses EDT and Sydney uses AEDT.
When it is 9 AM in New York, what time is it in Sydney?
It is 12:00 AM the next day in Sydney.
What is the best time for a meeting between New York and Sydney?
Regular 9 AM to 6 PM working hours do not overlap. The closest workable window, between 7 AM and 10 PM in both cities, is 4:00 PM to 10:00 PM in New York (7:00 AM to 1:00 PM in Sydney).
Does daylight saving time affect New York and Sydney?
On Sun, Nov 1, 2026, New York switches from EDT to EST, so the difference becomes 16 hours (New York behind). On Sun, Mar 14, 2027, New York switches from EST to EDT, so the difference becomes 15 hours (New York behind). On Sun, Apr 4, 2027, Sydney switches from AEDT to AEST, so the difference becomes 14 hours (New York behind). On Sun, Oct 3, 2027, Sydney switches from AEST to AEDT, so the difference becomes 15 hours (New York behind).