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
Moon
2000-05-04 → 2000-05-22
Mars
2000-05-22 → 2000-06-03
Rahu
2000-06-03 → 2000-07-05
Jupiter
2000-07-05 → 2000-08-03
Saturn
2000-08-03 → 2000-09-05
Mercury
2000-09-05 → 2000-10-05
Ketu
2000-10-05 → 2000-10-18
Venus
2000-10-18 → 2000-11-22
Sun
2000-11-22 → 2000-12-03
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.