Time in AWST and AST
The time difference between Australian Western Standard Time (AWST) and Atlantic Standard Time (AST) is 12 hours. Atlantic Standard Time is 12 hours behind Australian Western Standard Time.
This means 9am AWST is 9pm AST (previous day) and 5pm AWST is 5am AST.
Australian Western Standard Time
- The current local time in AWST is 8:29 pm (July 18, 2026)
- AWST time zone offset is UTC+08:00
Atlantic Standard Time
- The current local time in AST is 4:29 pm (July 18, 2026)
- AST time zone offset is UTC-04:00
How to convert Australian Western Standard Time to Atlantic Standard Time?
Subtract 12 hours from Australian Western Standard Time to get Atlantic Standard Time.
Time in AWST
00:00
Time in AST
00:00
Use the slider above to convert Australian Western Standard Time to Atlantic 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
| AWST | AST |
|---|---|
| 12am | 12pm |
| 1am | 1pm |
| 2am | 2pm |
| 3am | 3pm |
| 4am | 4pm |
| 5am | 5pm |
| 6am | 6pm |
| 7am | 7pm |
| 8am | 8pm |
| 9am | 9pm |
| 10am | 10pm |
| 11am | 11pm |
| 12pm | 12am |
| 1pm | 1am |
| 2pm | 2am |
| 3pm | 3am |
| 4pm | 4am |
| 5pm | 5am |
| 6pm | 6am |
| 7pm | 7am |
| 8pm | 8am |
| 9pm | 9am |
| 10pm | 10am |
| 11pm | 11am |