EST AESTTime Converter
EST (UTC−5) is currently 15 hours behind AEST (UTC+10). Compare live clocks, convert any hour, and find times to meet.
Best time to meet between EST and AEST
Best meeting times:
EST: 4:00 PM – 8:00 PM
AEST: 7:00 AM – 11:00 AM
Quick answer
When it's in EST, it's the next day in AEST.
EST runs 15 hours behind AEST. A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours: edge-of-day calls are the trick.
- Time difference
- +15h 00m
- EST
- UTC−5
- AEST
- UTC+10
- Best call window
- Outside 9–6
EST to AEST conversion table
The next 12 hours in EST and the matching local time in AEST. The current hour is highlighted; drag the converter's slider and the table follows.
| EST | AEST |
|---|---|
| NOW Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Daylight saving shifts this gap by up to 2 hours
The difference between EST and AEST swings between 14, 15 and 16 hours across the year as each side starts or ends daylight saving. Regions on EST switch to EDT (UTC−4) during daylight saving time. Regions on AEST switch to AEDT (UTC+11) during daylight saving time. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair: every combination is a live tool, not an article.
From EST
To AEST
One source of truth, for you and your AI
This page exposes the same answer as structured data, so when you ask an assistant "what's 9am EST time in AEST?", it can cite the exact, DST-aware result, not a stale blog post.
- Schema.org JSON-LD on every converter page
- A machine-readable facts island with time zone identifiers and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "EST → AEST",
"url": "https://worldclock.pro/en/convert/est-to-aest",
"from": {
"name": "EST",
"type": "timezone",
"abbreviation": "EST",
"daylightAbbreviation": "EDT",
"iana": "America/New_York",
"standardUtcOffset": "-05:00",
"daylightUtcOffset": "-04:00",
"referenceCity": "New York"
},
"to": {
"name": "AEST",
"type": "timezone",
"abbreviation": "AEST",
"daylightAbbreviation": "AEDT",
"iana": "Australia/Sydney",
"standardUtcOffset": "+10:00",
"daylightUtcOffset": "+11:00",
"referenceCity": "Sydney"
},
"currentDifferenceMinutes": 900,
"possibleDifferencesMinutes": [
840,
900,
960
],
"note": "Between the regions that use these zones the difference is 14, 15 and 16 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}
Frequently asked questions
What is the time difference between EST and AEST?
EST is currently 15 hours behind AEST. EST is on EST (UTC−5) and AEST is on AEST (UTC+10). The difference can change when either side starts or ends daylight saving time.
Is AEST ahead of or behind EST?
AEST is currently 15 hours ahead of EST.
When it is 9:00 AM in EST, what time is it in AEST?
When it is 9:00 AM on a Thursday in EST, it is 12:00 AM the next day in AEST.
Do EST and AEST observe daylight saving time?
Regions on EST switch to EDT (UTC−4) during daylight saving time. Regions on AEST switch to AEDT (UTC+11) during daylight saving time.
How do I convert EST time to AEST time?
Add 15 hours to any time in EST to get the time in AEST. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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