Oct 9, 1988, 3:00 am
| Start DST: | Sunday, April 3, 1949 — 1 hour forward |
|---|---|
| End DST: | Saturday, September 10, 1949 — 1 hour backward |
Apr 3
Forward 1 hour
Apr 3, 1949 - Daylight Saving Time Started
When local standard time was about to reach
Sunday, April 3, 1949, 12:00:00 midnight clocks were turned forward 1 hour to
Sunday, April 3, 1949, 1:00:00 am local daylight time instead.
Sunrise and sunset were about 1 hour later on Apr 3, 1949 than the day before. There was more light in the evening and less light in the morning.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
Sep 11
Back 1 hour
Sep 11, 1949 - Daylight Saving Time Ended
When local daylight time was about to reach
Sunday, September 11, 1949, 12:00:00 midnight clocks were turned backward 1 hour to
Saturday, September 10, 1949, 11:00:00 pm local standard time instead.
Sunrise and sunset were about 1 hour earlier on Sep 11, 1949 than the day before. There was more light in the morning and less light in the evening.
Also called Fall Back and Winter Time.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST Start (Clock Forward) | DST End (Clock Backward) |
|---|---|---|
| 1925 — 1947 | DST not observed | |
| 1948 | Tuesday, June 1, 12:00 midnight | Monday, September 13, 12:00 midnight |
| 1949 | Sunday, April 3, 12:00 midnight | Sunday, September 11, 12:00 midnight |
| All times are local for Seoul. | ||