ACDT to Houston, TX, USA
Compare ACDT time with Houston time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Australian Central Daylight Time is 16 hours and 30 minutes ahead of CST (Central Standard Time)
10:30 pm22:30 in ACDT is 6:00 am06:00 in Houston, TX, USA
ACDT to Houston call time
Best time for a conference call or a meeting is between 9am-9:30am in ACDT which corresponds to 4:30pm-5pm in Houston (previous day)
10:30 pm22:30 Australian Central Daylight Time (ACDT). Offset UTC +10:30 hours
6:00 am06:00 CST (Central Standard Time) (Houston, TX, USA). Offset UTC -6:00 hours
10:30 pm22:30 ACDT / 6:00 am06:00 Houston, TX, USA
| ACDT | Houston, TX, USA |
|---|---|
| 12am (midnight) | 7:30 am |
| 1am | 8:30 am |
| 2am | 9:30 am |
| 3am | 10:30 am |
| 4am | 11:30 am |
| 5am | 12:30 pm |
| 6am | 1:30 pm |
| 7am | 2:30 pm |
| 8am | 3:30 pm |
| 9am | 4:30 pm |
| 10am | 5:30 pm |
| 11am | 6:30 pm |
| 12pm (noon) | 7:30 pm |
| 1pm | 8:30 pm |
| 2pm | 9:30 pm |
| 3pm | 10:30 pm |
| 4pm | 11:30 pm |
| 5pm | 12:30 am |
| 6pm | 1:30 am |
| 7pm | 2:30 am |
| 8pm | 3:30 am |
| 9pm | 4:30 am |
| 10pm | 5:30 am |
| 11pm | 6:30 am |
| 00:00 | 07:30 |
| 01:00 | 08:30 |
| 02:00 | 09:30 |
| 03:00 | 10:30 |
| 04:00 | 11:30 |
| 05:00 | 12:30 |
| 06:00 | 13:30 |
| 07:00 | 14:30 |
| 08:00 | 15:30 |
| 09:00 | 16:30 |
| 10:00 | 17:30 |
| 11:00 | 18:30 |
| 12:00 | 19:30 |
| 13:00 | 20:30 |
| 14:00 | 21:30 |
| 15:00 | 22:30 |
| 16:00 | 23:30 |
| 17:00 | 00:30 |
| 18:00 | 01:30 |
| 19:00 | 02:30 |
| 20:00 | 03:30 |
| 21:00 | 04:30 |
| 22:00 | 05:30 |
| 23:00 | 06:30 |
Australian Central Daylight Time
Offset: ACDT is 10 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Australia
Countries using this time zone: Australia
Principal Cities: The largest city in the ACDT time zone is Adelaide in Australia, with about 1.225 million people. Other major cities in this time zone include Adelaide Hills, Mount Gambier, Morphett Vale, Prospect.
Daylight Saving: Australian Central Daylight Time (ACDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Australian Central Standard Time (ACST).
Start: Australian Central Daylight Time (ACDT) started on Sunday, October 5, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, October 5, 2025, 3:00 am. Daylight saving starts annually on the first Sunday of October
End: Australian Central Daylight Time (ACDT) ends on Sunday, April 5, 2026 at 3:00 am local time and clocks are set one hour back to Sunday, April 5, 2026, 2:00 am local standard time instead. Daylight saving ends annually on the first Sunday of April
ACDT representations, usage and related time zones
- +1030 - basic
- +10:30 - extended
- +1030 - sign character (+) followed by a four digit time providing hours (10) and minutes (30) of the offset. Indicates an offset of ten hours and thirty minutes to the east of the zero meridian.
- Australia/Adelaide
- Australia/Broken_Hill
- Australia/South
- Australia/Yancowinna
- ACDT - Australian Central Daylight Time
- LHST - Lord Howe Standard Time
Houston Information
Time Zone
CST - Central Standard Time
-6:00 hours during Central Standard Time.
Sunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.