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
2099-12-03 → 2099-12-05
Rahu
2099-12-05 → 2099-12-07
Jupiter
2099-12-07 → 2099-12-10
Saturn
2099-12-10 → 2099-12-13
Mercury
2099-12-13 → 2099-12-16
Ketu
2099-12-16 → 2099-12-17
Venus
2099-12-17 → 2099-12-20
Sun
2099-12-20 → 2099-12-21
Moon
2099-12-21 → 2099-12-23
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.