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
Mars
2081-09-15 → 2081-09-15
Rahu
2081-09-15 → 2081-09-15
Jupiter
2081-09-15 → 2081-09-16
Saturn
2081-09-16 → 2081-09-16
Mercury
2081-09-16 → 2081-09-16
Ketu
2081-09-16 → 2081-09-17
Venus
2081-09-17 → 2081-09-17
Sun
2081-09-17 → 2081-09-17
Moon
2081-09-17 → 2081-09-17
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.