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
Saturn
2011-01-08 → 2011-01-31
Mercury
2011-01-31 → 2011-02-21
Ketu
2011-02-21 → 2011-03-02
Venus
2011-03-02 → 2011-03-26
Sun
2011-03-26 → 2011-04-03
Moon
2011-04-03 → 2011-04-15
Mars
2011-04-15 → 2011-04-23
Rahu
2011-04-23 → 2011-05-16
Jupiter
2011-05-16 → 2011-06-04
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.