Time in WST and ADT
The time difference between Western Standard Time (WST) and Atlantic Daylight Time (ADT) is 11 hours. Atlantic Daylight Time is 11 hours behind Western Standard Time.
This means 9am WST is 10pm ADT (previous day) and 5pm WST is 6am ADT.
Western Standard Time
- The current local time in WST is 11:46 am (July 1, 2026)
- WST time zone offset is UTC+08:00
Atlantic Daylight Time
- The current local time in ADT is 6:46 am (July 1, 2026)
- ADT time zone offset is UTC-03:00
How to convert Western Standard Time to Atlantic Daylight Time?
Subtract 11 hours from Western Standard Time to get Atlantic Daylight Time.
Time in WST
00:00
Time in ADT
00:00
Use the slider above to convert Western Standard Time to Atlantic Daylight 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
| WST | ADT |
|---|---|
| 12am | 1pm |
| 1am | 2pm |
| 2am | 3pm |
| 3am | 4pm |
| 4am | 5pm |
| 5am | 6pm |
| 6am | 7pm |
| 7am | 8pm |
| 8am | 9pm |
| 9am | 10pm |
| 10am | 11pm |
| 11am | 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 |