DST of Seoul in 2024
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
No time zone changes for Seoul in 2024
DST of Seoul Over Years
| Year | Commences | Abbreviations | Time Change | Offset After |
| 1950 - 1953 | No changes, UTC+0900 all of the period | |||
| 1954 | 03-20, Sat 23:30 |
KST -> KST | 0 hour 30 minutes backward | UTC+0830 |
| 1955 | 05-05, Thu 01:00 |
KST -> KDT | 1 hour forward (start of DST) | UTC+0930 |
| 09-08, Thu 23:00 |
KDT -> KST | 1 hour backward (end of DST) | UTC+0830 | |
| 1956 | 05-20, Sun 01:00 |
KST -> KDT | 1 hour forward (start of DST) | UTC+0930 |
| 09-29, Sat 23:00 |
KDT -> KST | 1 hour backward (end of DST) | UTC+0830 | |
| 1957 | 05-05, Sun 01:00 |
KST -> KDT | 1 hour forward (start of DST) | UTC+0930 |
| 09-21, Sat 23:00 |
KDT -> KST | 1 hour backward (end of DST) | UTC+0830 | |
| 1958 | 05-04, Sun 01:00 |
KST -> KDT | 1 hour forward (start of DST) | UTC+0930 |
| 09-20, Sat 23:00 |
KDT -> KST | 1 hour backward (end of DST) | UTC+0830 | |
| 1959 | 05-03, Sun 01:00 |
KST -> KDT | 1 hour forward (start of DST) | UTC+0930 |
| 09-19, Sat 23:00 |
KDT -> KST | 1 hour backward (end of DST) | UTC+0830 | |
