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
Venus
2000-04-13 → 2000-04-16
Sun
2000-04-16 → 2000-04-17
Moon
2000-04-17 → 2000-04-19
Mars
2000-04-19 → 2000-04-20
Rahu
2000-04-20 → 2000-04-23
Jupiter
2000-04-23 → 2000-04-26
Saturn
2000-04-26 → 2000-04-30
Mercury
2000-04-30 → 2000-05-03
Ketu
2000-05-03 → 2000-05-04
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.