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
Mars
1993-12-03 → 1993-12-12
Rahu
1993-12-12 → 1994-01-03
Jupiter
1994-01-03 → 1994-01-23
Saturn
1994-01-23 → 1994-02-16
Mercury
1994-02-16 → 1994-03-09
Ketu
1994-03-09 → 1994-03-18
Venus
1994-03-18 → 1994-04-11
Sun
1994-04-11 → 1994-04-19
Moon
1994-04-19 → 1994-05-01
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.