EST to AEDT Converter
The US East Coast to Australia corridor is one of the most search-heavy long-haul time zone pairs. Finance, technology, and media companies with operations in both New York and Sydney typically schedule a weekly bridge call in the narrow overlap window or rely entirely on async hand-offs. The opposite-hemisphere DST patterns mean the gap shifts four times per year rather than the two times seen in same-hemisphere desynchronized pairs.
Time Zone Converter
Compare Times
| EST | AEDT |
|---|---|
| 8:00 AM EST | 12:00 AM AEDT |
| 9:00 AM EST | 1:00 AM AEDT |
| 10:00 AM EST | 2:00 AM AEDT |
| 11:00 AM EST | 3:00 AM AEDT |
| 12:00 PM EST | 4:00 AM AEDT |
| 1:00 PM EST | 5:00 AM AEDT |
| 2:00 PM EST | 6:00 AM AEDT |
| 3:00 PM EST | 7:00 AM AEDT |
| 4:00 PM EST | 8:00 AM AEDT |
| 5:00 PM EST | 9:00 AM AEDT |
| 6:00 PM EST | 10:00 AM AEDT |
| 7:00 PM EST | 11:00 AM AEDT |
| 8:00 PM EST | 12:00 PM AEDT |
Common Time Conversions
EST · New York →
CST · Chicago →
MST · Denver →
PST · Los Angeles →
AKST · Anchorage →
HST · Honolulu →
UTC · Universal →
GMT · London →
IST · New Delhi →
CET · Paris →
How Time Zone Conversion Works
Time zone conversion works by comparing the UTC offset of one location to another. Every city or region is measured relative to Coordinated Universal Time (UTC), which acts as the global reference point for civil time.
AEDT is 16 hours ahead of EST (standard time).
Daylight Saving Time: Both EST and AEDT observe DST, but on opposite-hemisphere schedules. When one springs forward, the other falls back — so the offset shifts four times per year instead of the usual two.
Best Meeting Times: EST & AEDT
EST
07:00–08:00
Eastern Time
AEDT
22:00–23:00
Eastern Australia Daylight Time
Recommended time: 07:30 EST / 22:30 AEDT
The gap is 15 hours when both zones are in standard time (US winter / AU summer is impossible simultaneously — by definition), and shifts as each hemisphere changes clocks. In practice: when EST is UTC-5 (US winter, AU is in AEDT/UTC+11), the gap is 16 hours. When EDT is active (US summer, AU is in AEST/UTC+10), the gap is 14 hours. The workable live-meeting window — early morning New York / late evening Sydney — is genuinely narrow and most US-Australia business is conducted asynchronously.
DST schedule for 2026
Current-year daylight saving start and end dates for the selected zones.
EST · Eastern Time
Standard offset −05:00
- Starts
- Mar 8, 2026 · 02:00 → 03:00
- second_sunday_of_march
- Ends
- Nov 1, 2026 · 02:00 → 01:00
- first_sunday_of_november
- Daylight time
- EDT · −04:00
AEDT · Eastern Australia Daylight Time
Standard offset +11:00
- Starts
- Oct 4, 2026 · 02:00 → 03:00
- first_sunday_of_october
- Ends
- Apr 5, 2026 · 03:00 → 02:00
- first_sunday_of_april
- Daylight time
- AEDT · +11:00
AEDT is the daylight-saving designation used in southeastern Australia; Queensland remains on AEST (UTC+10) year-round and is not represented by this code. Two Australian territories have unusual DST offsets: Lord Howe Island (NSW) uses UTC+10:30 in winter and UTC+11 in summer — the only jurisdiction in the world with a 30-minute DST shift; Norfolk Island uses UTC+11 in winter and UTC+12 in summer, following the same transition dates as eastern states.
Principal Cities
EST — Eastern Time
- New YorkUnited States
- TorontoCanada
- PhiladelphiaUnited States
- Washington D.C.United States
AEDT — Eastern Australia Daylight Time
- SydneyAustralia
- MelbourneAustralia
- CanberraAustralia
- HobartAustralia
Flight Information
Route
JFK ↔ SYD
Avg. flight time
21h
Direct flights
Not available
No direct service from JFK to Sydney exists; typical routing is via LAX (Qantas QF12) for a total journey of 21+ hours. LAX↔SYD is one of the longest non-stop commercial routes in the world at roughly 15 hours.