The Yoruba calendar (Kojoda) year starts from 3 June to 2 June of the following year. According to this calendar, the Gregorian year 1958 was the 10000th year of Yoruba culture. The traditional Yoruba week has four days. The 4 days that are dedicated to the Orisa go as follow: * Day 1 is dedicated to Obatala (Sopanna, Iyaami and the Egungun) * Day 2 is dedicated to Orunmila (Esu and Osun) * Day 3 is dedicated to Ogun (Osoosi) * Day 4 is dedicated to Sango (Oya)