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
Mars
2051-03-24 → 2051-03-27
Rahu
2051-03-27 → 2051-04-05
Jupiter
2051-04-05 → 2051-04-13
Saturn
2051-04-13 → 2051-04-23
Mercury
2051-04-23 → 2051-05-02
Ketu
2051-05-02 → 2051-05-05
Venus
2051-05-05 → 2051-05-15
Sun
2051-05-15 → 2051-05-18
Moon
2051-05-18 → 2051-05-23
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.