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
Sun
2005-03-15 → 2005-03-18
Moon
2005-03-18 → 2005-03-21
Mars
2005-03-21 → 2005-03-24
Rahu
2005-03-24 → 2005-03-30
Jupiter
2005-03-30 → 2005-04-05
Saturn
2005-04-05 → 2005-04-12
Mercury
2005-04-12 → 2005-04-18
Ketu
2005-04-18 → 2005-04-21
Venus
2005-04-21 → 2005-04-28
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.