Time in ADT and KST
The time difference between Atlantic Daylight Time (ADT) and Korea Standard Time (KST) is 12 hours. Korea Standard Time is 12 hours ahead of Atlantic Daylight Time.
This means 9am ADT is 9pm KST and 5pm ADT is 5am KST (next day).
Atlantic Daylight Time
- The current local time in ADT is 3:40 pm (July 18, 2026)
- ADT time zone offset is UTC-03:00
Korea Standard Time
- The current local time in KST is 9:40 pm (July 18, 2026)
- KST time zone offset is UTC+09:00
How to convert Atlantic Daylight Time to Korea Standard Time?
Add 12 hours to Atlantic Daylight Time to get Korea Standard Time.
Time in ADT
00:00
Time in KST
00:00
Use the slider above to convert Atlantic Daylight Time to Korea 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
| ADT | KST |
|---|---|
| 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 |