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
2100-04-28 → 2100-04-29
Venus
2100-04-29 → 2100-05-02
Sun
2100-05-02 → 2100-05-03
Moon
2100-05-03 → 2100-05-04
Mars
2100-05-04 → 2100-05-05
Rahu
2100-05-05 → 2100-05-08
Jupiter
2100-05-08 → 2100-05-10
Saturn
2100-05-10 → 2100-05-13
Mercury
2100-05-13 → 2100-05-15
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.