Back Verdenskalender Danish Weltkalender German Παγκόσμιο Ημερολόγιο Greek Tutmonda kalendaro Esperanto Calendario Mundial Spanish تقویم جهانی Persian Maailmankalenteri Finnish Calendrier universel French Svjetski kalendar Croatian Világnaptár Hungarian
The World Calendar is a proposed reform of the Gregorian calendar created by Elisabeth Achelis of Brooklyn, New York in 1930.