--:--:--
—
Sydney · Melbourne · Canberra
Find the best shared slot in the meeting scheduler time zones.
Difference
AST vs AEDT
UTC → UTC
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—
San Juan · Barbados · Halifax (winter)
AEDT to AST converter
Convert AEDT to AST time now
Free AEDT to AST converter. See Australian Eastern Daylight Time and Atlantic Standard Time side by side. Live clocks, a 15 hours gap, meeting hours, and a full-day chart for Sydney and San Juan.
Australia/Sydney
—
AEDT → AST
To · Atlantic Standard Time
—
America/Puerto_Rico
Interactive diagram
Watch AEDT convert into AST
Drag the Australia East DT hour. Watch the Atlantic clock change.
Australia East DT
9:00 AM AEDT
—
AST ← AEDT
Atlantic
—
Full-day chart
AEDT to AST hourly conversion chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| Australia East DT | Atlantic | UTC offsets |
|---|
Meeting times
Best AEDT to AST meeting window
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Step-by-step AEDT to AST conversion
Four short steps to convert any AEDT time to AST.
Choose AEDT time
Select any hour in Australian Eastern Daylight Time. Smart mode uses Australia/Sydney.
AEDT to AST conversion guide
AEDT to AST conversion guide
This AEDT to AST converter shows Atlantic Standard Time (UTC−4) for any Australian Eastern Daylight Time (UTC+11) time. Use it to schedule between Sydney and San Juan. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the AEDT and AST labels.
Australia East DT
AEDT
UTC+11
Sydney · Melbourne · Canberra
AEDT vs AST—
Atlantic
AST
UTC−4
San Juan · Barbados · Halifax (winter)
What is AEDT to AST conversion?
AEDT to AST conversion turns a AEDT clock into the matching AST time. Use it for calls, travel, and teams in Sydney and San Juan.
AEDT to AST time difference
AST is 15 hours behind AEDT. Subtract 15 hours from the AEDT time to get AST. The live clocks at the top show the current AEDT to AST gap.
AEDT vs AST
AEDT is UTC+11. AST is UTC−4. They are different names. If a region uses daylight saving, check the live labels.
AEDT to AST now / current time
Need aedt to ast right now? Read the live clocks, or tap Use current time for an instant AEDT → AST result.
AEDT to AST time difference
Season / context — tap to explore
See how daylight saving can change this pair.
Australia East DT—
—AEDT → AST
Atlantic—
Quick answers
Australia East DT
Australian Eastern Daylight Time (AEDT)
UTC+11
Australian Eastern Daylight Time (AEDT) is UTC+11. Smart DST uses the city clock Australia/Sydney so daylight saving stays correct for Sydney · Melbourne · Canberra.
- Cities: Sydney · Melbourne · Canberra
- City clock: Australia/Sydney
- Fixed AEDT: UTC+11
- On this page it pairs with AST (UTC−4)
Atlantic
Atlantic Standard Time (AST)
UTC−4
Atlantic Standard Time (AST) is UTC−4. Smart DST uses America/Puerto_Rico for cities such as San Juan · Barbados · Halifax (winter).
- Cities: San Juan · Barbados · Halifax (winter)
- City clock: America/Puerto_Rico
- Fixed AST: UTC−4
- From AEDT: AST is 15 hours behind AEDT
AEDT to AST FAQ