Time in MDT and ACST
The time difference between Mountain Daylight Time (MDT) and Australian Central Standard Time (ACST) is 15 hours 30 minutes. Australian Central Standard Time is 15 hours 30 minutes ahead of Mountain Daylight Time.
This means 9am MDT is 12:30am ACST (next day) and 5pm MDT is 8:30am ACST (next day).
Mountain Daylight Time
- The current local time in MDT is 2:08 am (July 9, 2026)
- MDT time zone offset is UTC-06:00
Australian Central Standard Time
- The current local time in ACST is 5:38 am (July 9, 2026)
- ACST time zone offset is UTC+09:30
How to convert Mountain Daylight Time to Australian Central Standard Time?
Add 15 hours 30 minutes to Mountain Daylight Time to get Australian Central Standard Time.
Time in MDT
00:00
Time in ACST
00:00
Use the slider above to convert Mountain Daylight Time to Australian Central Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| MDT | ACST |
|---|---|
| 12am | 3:30pm |
| 1am | 4:30pm |
| 2am | 5:30pm |
| 3am | 6:30pm |
| 4am | 7:30pm |
| 5am | 8:30pm |
| 6am | 9:30pm |
| 7am | 10:30pm |
| 8am | 11:30pm |
| 9am | 0:30am |
| 10am | 1:30am |
| 11am | 2:30am |
| 12pm | 3:30am |
| 1pm | 4:30am |
| 2pm | 5:30am |
| 3pm | 6:30am |
| 4pm | 7:30am |
| 5pm | 8:30am |
| 6pm | 9:30am |
| 7pm | 10:30am |
| 8pm | 11:30am |
| 9pm | 12:30pm |
| 10pm | 1:30pm |
| 11pm | 2:30pm |