Julian Calendar 2024 Today'S Date Of Birth. The direction of conversion is selected by the calculation type. 28 (solar cycle) × 19 (lunar cycle) × 15 (indiction cycle) = 7980 years.

28 (solar cycle) × 19 (lunar cycle) × 15 (indiction cycle) = 7980 years. Julian dates (abbreviated jd) are simply a continuous count of days and fractions since noon universal time on january 1, 4713 bc (on the julian calendar).