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
Mercury
2100-03-18 → 2100-03-24
Ketu
2100-03-24 → 2100-03-26
Venus
2100-03-26 → 2100-04-02
Sun
2100-04-02 → 2100-04-04
Moon
2100-04-04 → 2100-04-08
Mars
2100-04-08 → 2100-04-10
Rahu
2100-04-10 → 2100-04-16
Jupiter
2100-04-16 → 2100-04-22
Saturn
2100-04-22 → 2100-04-28
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.