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
Rahu
1997-10-18 → 1997-10-18
Jupiter
1997-10-18 → 1997-10-19
Saturn
1997-10-19 → 1997-10-19
Mercury
1997-10-19 → 1997-10-19
Ketu
1997-10-19 → 1997-10-20
Venus
1997-10-20 → 1997-10-20
Sun
1997-10-20 → 1997-10-20
Moon
1997-10-20 → 1997-10-20
Mars
1997-10-20 → 1997-10-21
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.