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 → Jupiter
Saturn
1998-01-07 → 1998-01-09
Mercury
1998-01-09 → 1998-01-10
Ketu
1998-01-10 → 1998-01-10
Venus
1998-01-10 → 1998-01-12
Sun
1998-01-12 → 1998-01-12
Moon
1998-01-12 → 1998-01-13
Mars
1998-01-13 → 1998-01-13
Rahu
1998-01-13 → 1998-01-15
Jupiter
1998-01-15 → 1998-01-16
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.