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
Mercury
1999-08-08 → 1999-08-09
Ketu
1999-08-09 → 1999-08-10
Venus
1999-08-10 → 1999-08-12
Sun
1999-08-12 → 1999-08-12
Moon
1999-08-12 → 1999-08-13
Mars
1999-08-13 → 1999-08-13
Rahu
1999-08-13 → 1999-08-15
Jupiter
1999-08-15 → 1999-08-16
Saturn
1999-08-16 → 1999-08-18
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.