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
Rahu
2099-01-28 → 2099-02-04
Jupiter
2099-02-04 → 2099-02-11
Saturn
2099-02-11 → 2099-02-19
Mercury
2099-02-19 → 2099-02-26
Ketu
2099-02-26 → 2099-03-01
Venus
2099-03-01 → 2099-03-09
Sun
2099-03-09 → 2099-03-11
Moon
2099-03-11 → 2099-03-15
Mars
2099-03-15 → 2099-03-18
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.