한국달력 is the most accurate calendar currently available. It includes not only the basic calendar, but also various other calendars such as UN holidays, traditional Korean dates, moon phases, and sunrise/sunset times. All holidays and national observances are displayed with their official names according to legal revisions from 1900 toUN holidays are updated based on the official dates announced by the UN inBy clicking on a specific date, users can access detailed information about that day as well as past events and accidents.

[Data Displayed on the Calendar]

National observances and legal holidays are displayed with the revised names for each year, starting from the day they were implemented by the country. Traditional Korean dates and lunar phases are based on government public data. The 24 solar terms, lunar holidays, and lucky days are uniformly applied based on accurate calculations and records. Sunrise and sunset information is based on government public data, although there may be slight variations of a few minutes depending on the region and altitude. UN holidays are applied from 2000 onwards, with the official documents of the UN in 2017 serving as the basis for dates up toThe display of other commemorative days designated by private organizations has been mostly excluded.