Clockjumper

Time difference

Adelaide to Dallas Time Difference

Dallas is 14 hours and 30 minutes behind Adelaide — when it's 12:00 PM in Adelaide, it's 9:30 PM the previous day in Dallas. (Adelaide (Australia/Adelaide, ACST); Dallas (America/Chicago, CDT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.

Quick answer

Dallas is 14 hours and 30 minutes behind Adelaide. Standard 9 AM–5 PM business hours in Adelaide and Dallas do not overlap, so a live call needs one side outside normal hours. Clocks change on October 4, 2026, which briefly shifts the gap between Adelaide and Dallas — the converter on this page always reflects the correct offset for the date you pick.

  • When it's 9:00 AM in Adelaide, it's 6:30 PM the previous day in Dallas.
  • When it's 9:00 AM in Dallas, it's 11:30 PM in Adelaide.

Dallas is currently 14 hours and 30 minutes behind Adelaide.

AdelaideACST
6:08 AM
Monday, Aug 24
DallasCDT
3:38 PM
Sunday, Aug 23

Interactive converter

From

12:00PM

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Best times to meet

Standard 9 AM – 5 PM hours in Adelaide and Dallas do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Adelaide, or a 6–8 PM meeting in Dallas.

Quick conversion table

AdelaideDallas
12 AM9:30 AM (prev day)
1 AM10:30 AM (prev day)
2 AM11:30 AM (prev day)
3 AM12:30 PM (prev day)
4 AM1:30 PM (prev day)
5 AM2:30 PM (prev day)
6 AM3:30 PM (prev day)
7 AM4:30 PM (prev day)
8 AM5:30 PM (prev day)
9 AM6:30 PM (prev day)
10 AM7:30 PM (prev day)
11 AM8:30 PM (prev day)
12 PM9:30 PM (prev day)
1 PM10:30 PM (prev day)
2 PM11:30 PM (prev day)
3 PM12:30 AM
4 PM1:30 AM
5 PM2:30 AM
6 PM3:30 AM
7 PM4:30 AM
8 PM5:30 AM
9 PM6:30 AM
10 PM7:30 AM
11 PM8:30 AM

Daylight saving

On October 4, 2026, Adelaide shifts for daylight saving. After that, Dallas will be 15 hours and 30 minutes behind Adelaide (currently 14 hours and 30 minutes behind Adelaide). The converter and the tables above always reflect the correct offset for the date you pick.

  • Adelaide is not currently observing daylight saving time (standard time is in effect).
  • Dallas is currently observing daylight saving time.

Frequently asked questions

Is Dallas ahead of or behind Adelaide?
Dallas is 14 hours and 30 minutes behind Adelaide.
How many hours behind Adelaide is Dallas?
Dallas is 14 hours and 30 minutes behind Adelaide.
What time is 9 AM in Adelaide in Dallas?
9:00 AM in Adelaide is 6:30 PM the previous day in Dallas.
What time is noon in Adelaide in Dallas?
12:00 PM in Adelaide is 9:30 PM the previous day in Dallas.
What time is 5 PM in Adelaide in Dallas?
5:00 PM in Adelaide is 2:30 AM in Dallas. Useful for end-of-day handoffs between the two offices.
What time is 3 PM in Adelaide in Dallas?
3:00 PM in Adelaide is 12:30 AM in Dallas.
Is Adelaide currently observing daylight saving time?
Adelaide observes daylight saving time seasonally, but is not currently on DST (standard time is in effect).
Is Dallas currently observing daylight saving time?
Dallas is currently observing daylight saving time (summer time).
Do Adelaide and Dallas observe daylight saving?
On October 4, 2026, Adelaide shifts for daylight saving. After that, Dallas will be 15 hours and 30 minutes behind Adelaide (currently 14 hours and 30 minutes behind Adelaide). The converter and the tables above always reflect the correct offset for the date you pick.
When is the best time to call Dallas from Adelaide?
Adelaide and Dallas business hours don't overlap. The closest options are early mornings in Adelaide or late evenings, when one side stretches outside 9–5.
When is the best time to call Adelaide from Dallas?
Dallas and Adelaide business hours don't overlap. The closest options are early mornings in Dallas or late evenings, when one side stretches outside 9–5.
Adelaide (ACST) to Dallas (CDT) — how do I convert quickly?
Subtract 14 hours and 30 minutes from Adelaide local time to get Dallas local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.