Ethiopian (Ge'ez) calendar converter

Why Ethiopia is in 2019 when the world is in 2026

The seven or eight year gap is not a rounding error. It is a different answer to the question "when was Christ born?". In the sixth century, Dionysius Exiguus calculated a date for the Annunciation that became the basis of the western Anno Domini system. The Ethiopian church kept an older calculation by Annianus of Alexandria, about seven years earlier. From New Year (Enkutatash, on 11 September Gregorian) through to 10 September the next year, the Ethiopian year trails the Gregorian by 7. From 1 January up to that New Year, it trails by 8. Same Christ, different arithmetic.

The 13th month (and why it's only 5 days)

The Ethiopian calendar inherits the Coptic structure: twelve months of exactly thirty days each, plus a short thirteenth month called Pagume. The name reaches back to the Greek epagomenai, the spare days the ancient Egyptians tacked on outside the twelve months. Pagume has five days in a common year and six in a leap year, which falls every four years on a fixed rule (Ethiopian year mod 4 equals 3). This makes month length predictable in a way Gregorian months simply are not. A salary cycle, a school term, or a rotation can be defined as "two months" without anyone needing to remember whether February is short.

Enkutatash, Timkat, and the Ethiopian liturgical year

Enkutatash, 1 Meskerem, marks the New Year at the end of the rainy season. Sixteen days later is Meskel, the Finding of the True Cross, celebrated with a public bonfire (the Demera) inscribed by UNESCO. Genna, on 29 Tahsas, is Ethiopian Christmas (7 January Gregorian). Twelve days later comes Timkat, the Epiphany, marked by processions of the Tabot. In spring, Fasika (Ethiopian Orthodox Easter) follows the Julian-rule paschal computation, so it can fall a week or more after western Easter. Civil dates (Adwa Victory, 23 Yekatit) sit alongside the religious calendar without conflict.