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
Jupiter
1991-06-06 → 1991-06-07
Saturn
1991-06-07 → 1991-06-08
Mercury
1991-06-08 → 1991-06-08
Ketu
1991-06-08 → 1991-06-08
Venus
1991-06-08 → 1991-06-09
Sun
1991-06-09 → 1991-06-09
Moon
1991-06-09 → 1991-06-10
Mars
1991-06-10 → 1991-06-10
Rahu
1991-06-10 → 1991-06-11
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.