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
Jupiter
2013-05-30 → 2013-05-31
Saturn
2013-05-31 → 2013-06-01
Mercury
2013-06-01 → 2013-06-02
Ketu
2013-06-02 → 2013-06-03
Venus
2013-06-03 → 2013-06-04
Sun
2013-06-04 → 2013-06-05
Moon
2013-06-05 → 2013-06-06
Mars
2013-06-06 → 2013-06-06
Rahu
2013-06-06 → 2013-06-07
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.