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
Saturn
2001-09-08 → 2001-09-12
Mercury
2001-09-12 → 2001-09-16
Ketu
2001-09-16 → 2001-09-17
Venus
2001-09-17 → 2001-09-21
Sun
2001-09-21 → 2001-09-23
Moon
2001-09-23 → 2001-09-25
Mars
2001-09-25 → 2001-09-26
Rahu
2001-09-26 → 2001-09-30
Jupiter
2001-09-30 → 2001-10-03
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.