Australian Eastern Daylight Time → Eastern Standard Time
AEDT = UTC+10EST = UTC-4
AEDT (Sydney) ↔ EST (New York)
No overlap — one side will join outside working hours
AEDT (Sydney)
EST (New York)
00:00
10:00-1dWorking
01:00
11:00-1dWorking
02:00
12:00-1dWorking
03:00
13:00-1dWorking
04:00
14:00-1dWorking
05:00
15:00-1dWorking
06:00
16:00-1dWorking
07:00
17:00-1d
08:00
18:00-1d
09:00Working
19:00-1doff
10:00Working
20:00-1doff
11:00Working
21:00-1doff
12:00Working
22:00-1doff
13:00Working
23:00-1doff
14:00Working
00:00off
15:00Working
01:00off
16:00Working
02:00off
17:00
03:00
18:00
04:00
19:00
05:00
20:00
06:00
21:00
07:00
22:00
08:00
23:00
09:00Working
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between aedt and est?
Australian Eastern Daylight Time (aedt) is UTC+10 and Eastern Standard Time (est) is UTC-4. The difference between them is 14 hours.
Where is aedt used?
Australian Eastern Daylight Time (aedt) is used in Australia and surrounding regions. The IANA timezone identifier is Australia/Sydney.
Where is est used?
Eastern Standard Time (est) is used in USA and surrounding regions. The IANA timezone identifier is America/New_York.
How do I convert aedt to est?
Use the interactive converter above. Drag the time slider to any aedt time and the est equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
How far apart are AEDT (Sydney) and EST (New York)?
AEDT (Sydney) is 14 hours ahead of EST (New York). Midday in AEDT (Sydney) lines up with 22:00 in EST (New York).
AEDT (Sydney) observes Australia/Sydney and EST (New York) observes America/New_York — a 14 hours gap between them.
Daily overlap window
When AEDT (Sydney) is in standard working hours, EST (New York) is not — and vice versa. There is no mutual business window between these two locations.
Optimal meeting slots
No business hours overlap exists between AEDT (Sydney) and EST (New York). Showing the most balanced options with minimal inconvenience for both locations.
06:00 Sydney / 16:00 New York⚡ One side off-hours
⚠️ 3h before working hours in Sydney
09:00 Sydney / 19:00 New York⚡ One side off-hours
⚠️ 3h after working hours in New York
05:00 Sydney / 15:00 New York⚡ One side off-hours
⚠️ 4h before working hours in Sydney
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Upcoming public holidays
⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.
AEDT (Sydney)8 holidays
Jun 8King's BirthdayTODAY
Aug 3Picnic Day
Sep 28King's Birthday
Oct 5Labour Day
Oct 5King's Birthday
EST (New York)8 holidays
Jun 19Juneteenth National Independence DaySOON
Jul 3Independence Day
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
How to work with AEDT (Sydney) and EST (New York) time zones
Coordinating between AEDT (Sydney) (Australia) and EST (New York) (USA) means working around a 14-hour time difference. Since standard business hours don't naturally overlap, meetings usually require one side to shift slightly outside their normal working day.
💡 How to schedule across these time zones
⚡
06:00–07:00 in AEDT (Sydney) corresponds to 16:00–17:00 in EST (New York) (3h before working hours in Sydney).
⚡
09:00–10:00 in AEDT (Sydney) corresponds to 19:00–20:00 in EST (New York) (3h after working hours in New York).
⚡
05:00–06:00 in AEDT (Sydney) corresponds to 15:00–16:00 in EST (New York) (4h before working hours in Sydney).
Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any AEDT (Sydney) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
