Time in BIOT and ACWST
The time difference between British Indian Ocean Time (BIOT) and Australian Central Western Standard Time (ACWST) is 2 hours 45 minutes. Australian Central Western Standard Time is 2 hours 45 minutes ahead of British Indian Ocean Time.
This means 9am BIOT is 11:45am ACWST and 5pm BIOT is 7:45pm ACWST.
British Indian Ocean Time
- The current local time in BIOT is 4:32 am (July 19, 2026)
- BIOT time zone offset is UTC+06:00
Australian Central Western Standard Time
- The current local time in ACWST is 7:17 am (July 19, 2026)
- ACWST time zone offset is UTC+08:45
How to convert British Indian Ocean Time to Australian Central Western Standard Time?
Add 2 hours 45 minutes to British Indian Ocean Time to get Australian Central Western Standard Time.
Time in BIOT
00:00
Time in ACWST
00:00
Use the slider above to convert British Indian Ocean 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
| BIOT | ACWST |
|---|---|
| 12am | 2:45am |
| 1am | 3:45am |
| 2am | 4:45am |
| 3am | 5:45am |
| 4am | 6:45am |
| 5am | 7:45am |
| 6am | 8:45am |
| 7am | 9:45am |
| 8am | 10:45am |
| 9am | 11:45am |
| 10am | 12:45pm |
| 11am | 1:45pm |
| 12pm | 2:45pm |
| 1pm | 3:45pm |
| 2pm | 4:45pm |
| 3pm | 5:45pm |
| 4pm | 6:45pm |
| 5pm | 7:45pm |
| 6pm | 8:45pm |
| 7pm | 9:45pm |
| 8pm | 10:45pm |
| 9pm | 11:45pm |
| 10pm | 0:45am |
| 11pm | 1:45am |