Time in MST and ACWST
The time difference between Mountain Standard Time (MST) and Australian Central Western Standard Time (ACWST) is 15 hours 45 minutes. Australian Central Western Standard Time is 15 hours 45 minutes ahead of Mountain Standard Time.
This means 9am MST is 12:45am ACWST (next day) and 5pm MST is 8:45am ACWST (next day).
Mountain Standard Time
- The current local time in MST is 3:24 am (July 3, 2026)
- MST time zone offset is UTC-07:00
Australian Central Western Standard Time
- The current local time in ACWST is 5:09 am (July 3, 2026)
- ACWST time zone offset is UTC+08:45
How to convert Mountain Standard Time to Australian Central Western Standard Time?
Add 15 hours 45 minutes to Mountain Standard Time to get Australian Central Western Standard Time.
Time in MST
00:00
Time in ACWST
00:00
Use the slider above to convert Mountain Standard Time to Australian Central Western 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
| MST | ACWST |
|---|---|
| 12am | 3:45pm |
| 1am | 4:45pm |
| 2am | 5:45pm |
| 3am | 6:45pm |
| 4am | 7:45pm |
| 5am | 8:45pm |
| 6am | 9:45pm |
| 7am | 10:45pm |
| 8am | 11:45pm |
| 9am | 0:45am |
| 10am | 1:45am |
| 11am | 2:45am |
| 12pm | 3:45am |
| 1pm | 4:45am |
| 2pm | 5:45am |
| 3pm | 6:45am |
| 4pm | 7:45am |
| 5pm | 8:45am |
| 6pm | 9:45am |
| 7pm | 10:45am |
| 8pm | 11:45am |
| 9pm | 12:45pm |
| 10pm | 1:45pm |
| 11pm | 2:45pm |