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
2013-09-30 → 2013-10-03
Ketu
2013-10-03 → 2013-10-05
Venus
2013-10-05 → 2013-10-09
Sun
2013-10-09 → 2013-10-10
Moon
2013-10-10 → 2013-10-12
Mars
2013-10-12 → 2013-10-13
Rahu
2013-10-13 → 2013-10-16
Jupiter
2013-10-16 → 2013-10-20
Saturn
2013-10-20 → 2013-10-23
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.