The Vimśottarī tree to five levels. Every boundary is an exact division of its parent — the last child ends precisely where the parent does — and the year length is named because it changes the answer. Nothing entered here is stored on our servers — your browser alone remembers your last-used details.
Year length: 365.25636 days (meanSiderealDrik) · running now: Jupiter → Ketu → Saturn → Moon → Rahu
Mars
1999-03-05 → 1999-03-06
Rahu
1999-03-06 → 1999-03-10
Jupiter
1999-03-10 → 1999-03-13
Saturn
1999-03-13 → 1999-03-17
Mercury
1999-03-17 → 1999-03-21
Ketu
1999-03-21 → 1999-03-22
Venus
1999-03-22 → 1999-03-26
Sun
1999-03-26 → 1999-03-28
Moon
1999-03-28 → 1999-03-30
Boundary times are root-found and residual-verified, never interpolated. Change the convention and these numbers change — which is why it is printed beside them.