Kalki Dwādaśī is Bhādrapada Śukla Dvādaśī — the monthly name. Vāmana Jayantī and, when Śravaṇa nakṣatra joins, Śravaṇa Dwādaśī are separate keys on the same tithi. On the Panchang the civil date follows common Ekādaśī pāraṇā day — break the fast after sunrise, avoiding forbidden windows. Because tithi and nakṣatra boundaries are reckoned from local sunrise, the same observance can fall a day earlier or later in another city. Kalki Dwādaśī — Bhādrapada Śukla; Vāmana Jayantī is a separate same-day key. Ekādaśī pāraṇā or Dvādaśī worship — sunrise timing and forbidden windows matter. Dates below for 2027 are computed from sunrise at your selected place. The same vrata can fall on an adjacent civil day in another city.
