Clockjumper

Timezone conversion

CDT to AEST Time — Convert Central Daylight Time (US) to Australian Eastern Standard Time

AEST is currently 15 hours ahead of CDT. The gap shifts across the year: around January AEST is 17 hours ahead of CDT, and around July it is 15 hours ahead of CDT, because one or both zones observe daylight saving.

AEST is currently 15 hours ahead of CDT.

CDT • CDT (UTC-5)
9:31 AM
Thursday, Sep 10
AEST • AEST (UTC+10)
12:31 AM
Friday, Sep 11

Abbreviation disambiguation

On Clockjumper, AEST refers to Australian Eastern Standard Time, UTC+10 — the winter time in New South Wales, Victoria, Tasmania and the ACT. From the first Sunday in October to the first Sunday in April those states move to AEDT (UTC+11). Queensland stays on AEST all year and does not observe daylight saving.

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Full CDT to AEST conversion table

CDTAEST
12:00 AM3:00 PM
1:00 AM4:00 PM
2:00 AM5:00 PM
3:00 AM6:00 PM
4:00 AM7:00 PM
5:00 AM8:00 PM
6:00 AM9:00 PM
7:00 AM10:00 PM
8:00 AM11:00 PM
9:00 AM12:00 AM(next day)
10:00 AM1:00 AM(next day)
11:00 AM2:00 AM(next day)
12:00 PM3:00 AM(next day)
1:00 PM4:00 AM(next day)
2:00 PM5:00 AM(next day)
3:00 PM6:00 AM(next day)
4:00 PM7:00 AM(next day)
5:00 PM8:00 AM(next day)
6:00 PM9:00 AM(next day)
7:00 PM10:00 AM(next day)
8:00 PM11:00 AM(next day)
9:00 PM12:00 PM(next day)
10:00 PM1:00 PM(next day)
11:00 PM2:00 PM(next day)

Daylight saving and how the gap changes

Around January AEST is 17 hours ahead of CDT. Around July it is 15 hours ahead of CDT. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.

Frequently asked questions

Is AEST ahead of or behind CDT right now?
AEST is currently 15 hours ahead of CDT.
What is the current CDT to AEST time difference?
Right now the gap is 15 hours — AEST is 15 hours ahead of CDT.
Does the CDT → AEST offset change during the year?
Yes. Around January AEST is 17 hours ahead of CDT; around July it is 15 hours ahead of CDT. The converter above always reflects the correct offset for the date you pick.
Does CDT observe daylight saving time?
CDT is itself the daylight-saving form. Central Daylight Time (US) is in force at UTC-5 through the summer months; outside that window the same zone is on CST (UTC-6).
Does AEST observe daylight saving time?
AEST is itself the daylight-saving form. Australian Eastern Standard Time is in force at UTC+10 through the summer months; outside that window the same zone is on AEDT (UTC+11).
What time is 3 AM CDT in AEST?
3:00 AM CDT is 6:00 PM AEST.
What time is 8 AM CDT in AEST?
8:00 AM CDT is 11:00 PM AEST.
What time is 9 AM CDT in AEST?
9:00 AM CDT is 12:00 AM (next day) AEST.
What time is 10 AM CDT in AEST?
10:00 AM CDT is 1:00 AM (next day) AEST.
What time is 11 AM CDT in AEST?
11:00 AM CDT is 2:00 AM (next day) AEST.
What time is 12 PM (noon) CDT in AEST?
12:00 PM CDT is 3:00 AM (next day) AEST.
What time is 2 PM CDT in AEST?
2:00 PM CDT is 5:00 AM (next day) AEST.
What time is 3 PM CDT in AEST?
3:00 PM CDT is 6:00 AM (next day) AEST.
What time is 4 PM CDT in AEST?
4:00 PM CDT is 7:00 AM (next day) AEST.
What time is 5 PM CDT in AEST?
5:00 PM CDT is 8:00 AM (next day) AEST.
What time is 9 PM CDT in AEST?
9:00 PM CDT is 12:00 PM (next day) AEST.
What time is 10 PM CDT in AEST?
10:00 PM CDT is 1:00 PM (next day) AEST.
When is the best time to schedule a call between CDT and AEST?
CDT and AEST have no direct 09:00–17:00 overlap on the same calendar day. Consider early-morning or late-evening slots on one side, or an asynchronous handoff.
What time zone does CDT refer to?
CDT refers to Central Daylight Time (US) (IANA: America/Chicago).
What time zone does AEST refer to?
AEST refers to Australian Eastern Standard Time (IANA: Australia/Sydney).
Is AEST on this page the same as other zones that share the letters "AEST"?
On Clockjumper, AEST refers to Australian Eastern Standard Time, UTC+10 — the winter time in New South Wales, Victoria, Tasmania and the ACT. From the first Sunday in October to the first Sunday in April those states move to AEDT (UTC+11). Queensland stays on AEST all year and does not observe daylight saving.

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