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
Rahu
2015-08-24 → 2015-08-26
Jupiter
2015-08-26 → 2015-08-27
Saturn
2015-08-27 → 2015-08-28
Mercury
2015-08-28 → 2015-08-29
Ketu
2015-08-29 → 2015-08-29
Venus
2015-08-29 → 2015-08-30
Sun
2015-08-30 → 2015-08-31
Moon
2015-08-31 → 2015-08-31
Mars
2015-08-31 → 2015-09-01
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.