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
1993-12-15 → 1993-12-16
Saturn
1993-12-16 → 1993-12-16
Mercury
1993-12-16 → 1993-12-17
Ketu
1993-12-17 → 1993-12-17
Venus
1993-12-17 → 1993-12-17
Sun
1993-12-17 → 1993-12-17
Moon
1993-12-17 → 1993-12-18
Mars
1993-12-18 → 1993-12-18
Rahu
1993-12-18 → 1993-12-18
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.