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
2000-12-03 → 2001-04-30
Jupiter
2001-04-30 → 2001-09-08
Saturn
2001-09-08 → 2002-02-12
Mercury
2002-02-12 → 2002-07-01
Ketu
2002-07-01 → 2002-08-28
Venus
2002-08-28 → 2003-02-08
Sun
2003-02-08 → 2003-03-29
Moon
2003-03-29 → 2003-06-20
Mars
2003-06-20 → 2003-08-16
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.