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
Ketu
1991-03-05 → 1991-03-05
Venus
1991-03-05 → 1991-03-08
Sun
1991-03-08 → 1991-03-08
Moon
1991-03-08 → 1991-03-09
Mars
1991-03-09 → 1991-03-10
Rahu
1991-03-10 → 1991-03-12
Jupiter
1991-03-12 → 1991-03-13
Saturn
1991-03-13 → 1991-03-15
Mercury
1991-03-15 → 1991-03-17
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.