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
Mercury
2013-04-08 → 2013-04-10
Ketu
2013-04-10 → 2013-04-11
Venus
2013-04-11 → 2013-04-13
Sun
2013-04-13 → 2013-04-14
Moon
2013-04-14 → 2013-04-15
Mars
2013-04-15 → 2013-04-16
Rahu
2013-04-16 → 2013-04-18
Jupiter
2013-04-18 → 2013-04-19
Saturn
2013-04-19 → 2013-04-21
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.