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 → Jupiter
Mercury
2099-10-10 → 2099-10-11
Ketu
2099-10-11 → 2099-10-11
Venus
2099-10-11 → 2099-10-13
Sun
2099-10-13 → 2099-10-13
Moon
2099-10-13 → 2099-10-14
Mars
2099-10-14 → 2099-10-14
Rahu
2099-10-14 → 2099-10-15
Jupiter
2099-10-15 → 2099-10-16
Saturn
2099-10-16 → 2099-10-17
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.