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
Ketu
2016-03-03 → 2016-03-04
Venus
2016-03-04 → 2016-03-08
Sun
2016-03-08 → 2016-03-09
Moon
2016-03-09 → 2016-03-10
Mars
2016-03-10 → 2016-03-11
Rahu
2016-03-11 → 2016-03-14
Jupiter
2016-03-14 → 2016-03-17
Saturn
2016-03-17 → 2016-03-20
Mercury
2016-03-20 → 2016-03-22
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.