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
Ketu
2004-08-30 → 2004-08-30
Venus
2004-08-30 → 2004-08-31
Sun
2004-08-31 → 2004-08-31
Moon
2004-08-31 → 2004-08-31
Mars
2004-08-31 → 2004-08-31
Rahu
2004-08-31 → 2004-09-01
Jupiter
2004-09-01 → 2004-09-01
Saturn
2004-09-01 → 2004-09-02
Mercury
2004-09-02 → 2004-09-02
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.