The tool must allow you to manually input your coordinates (latitude/longitude) or select major global cities to adjust for local sunrise times.

For ancestral rites, check the tithi active during the Aparahna kaal (afternoon phase), as these calculations differ from morning festival timings. Maximizing Spiritual Accuracy

In the tapestry of Hindu timekeeping, the Tithi holds a place of paramount importance. Unlike the Gregorian calendar, which is based on the solar cycle, the Hindu Panchang (almanac) is lunisolar. A Tithi is essentially a lunar day, representing the angular relationship between the Sun and the Moon. Because the duration of a Tithi can vary anywhere from 19 to 26 hours, calculating them requires complex astronomical algorithms.

They require zero internet connection, cellular data, or GPS signals to function. 2. Offline Mobile Applications

There are 30 tithis in a lunar month (15 in the Shukla Paksha – waxing phase, and 15 in the Krishna Paksha – waning phase). These include: