Time in KST and ADT
The time difference between Korea Standard Time (KST) and Atlantic Daylight Time (ADT) is 12 hours. Atlantic Daylight Time is 12 hours behind Korea Standard Time.
This means 9am KST is 9pm ADT (previous day) and 5pm KST is 5am ADT.
Korea Standard Time
- The current local time in KST is 12:46 pm (July 1, 2026)
- KST time zone offset is UTC+09:00
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 Korea Standard Time to Atlantic Daylight Time?
Subtract 12 hours from Korea Standard Time to get Atlantic Daylight Time.
Time in KST
00:00
Time in ADT
00:00
Use the slider above to convert Korea 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
| KST | ADT |
|---|---|
| 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 |