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
2013-09-04 → 2013-09-08
Mercury
2013-09-08 → 2013-09-12
Ketu
2013-09-12 → 2013-09-13
Venus
2013-09-13 → 2013-09-18
Sun
2013-09-18 → 2013-09-19
Moon
2013-09-19 → 2013-09-21
Mars
2013-09-21 → 2013-09-23
Rahu
2013-09-23 → 2013-09-26
Jupiter
2013-09-26 → 2013-09-30
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.