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
2012-11-15 → 2012-11-18
Ketu
2012-11-18 → 2012-11-20
Venus
2012-11-20 → 2012-11-24
Sun
2012-11-24 → 2012-11-26
Moon
2012-11-26 → 2012-11-28
Mars
2012-11-28 → 2012-11-29
Rahu
2012-11-29 → 2012-12-03
Jupiter
2012-12-03 → 2012-12-07
Saturn
2012-12-07 → 2012-12-11
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.