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
2016-02-25 → 2016-02-26
Mercury
2016-02-26 → 2016-02-27
Ketu
2016-02-27 → 2016-02-28
Venus
2016-02-28 → 2016-02-29
Sun
2016-02-29 → 2016-02-29
Moon
2016-02-29 → 2016-03-01
Mars
2016-03-01 → 2016-03-01
Rahu
2016-03-01 → 2016-03-02
Jupiter
2016-03-02 → 2016-03-03
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.