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 → Jupiter
Venus
1991-06-22 → 1991-06-23
Sun
1991-06-23 → 1991-06-23
Moon
1991-06-23 → 1991-06-24
Mars
1991-06-24 → 1991-06-24
Rahu
1991-06-24 → 1991-06-25
Jupiter
1991-06-25 → 1991-06-25
Saturn
1991-06-25 → 1991-06-26
Mercury
1991-06-26 → 1991-06-27
Ketu
1991-06-27 → 1991-06-27
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.