Time in AST and HKT
The time difference between Atlantic Standard Time (AST) and Hong Kong Time (HKT) is 12 hours. Hong Kong Time is 12 hours ahead of Atlantic Standard Time.
This means 9am AST is 9pm HKT and 5pm AST is 5am HKT (next day).
Atlantic Standard Time
- The current local time in AST is 2:50 pm (July 18, 2026)
- AST time zone offset is UTC-04:00
Hong Kong Time
- The current local time in HKT is 6:50 pm (July 18, 2026)
- HKT time zone offset is UTC+08:00
How to convert Atlantic Standard Time to Hong Kong Time?
Add 12 hours to Atlantic Standard Time to get Hong Kong Time.
Time in AST
00:00
Time in HKT
00:00
Use the slider above to convert Atlantic Standard Time to Hong Kong 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
| AST | HKT |
|---|---|
| 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 |