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
Jupiter
2004-09-28 → 2004-09-29
Saturn
2004-09-29 → 2004-09-30
Mercury
2004-09-30 → 2004-10-01
Ketu
2004-10-01 → 2004-10-01
Venus
2004-10-01 → 2004-10-03
Sun
2004-10-03 → 2004-10-03
Moon
2004-10-03 → 2004-10-03
Mars
2004-10-03 → 2004-10-04
Rahu
2004-10-04 → 2004-10-05
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.