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
Venus
2016-09-24 → 2016-09-26
Sun
2016-09-26 → 2016-09-27
Moon
2016-09-27 → 2016-09-28
Mars
2016-09-28 → 2016-09-28
Rahu
2016-09-28 → 2016-10-01
Jupiter
2016-10-01 → 2016-10-02
Saturn
2016-10-02 → 2016-10-05
Mercury
2016-10-05 → 2016-10-06
Ketu
2016-10-06 → 2016-10-07
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.