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
2015-06-13 → 2015-06-15
Ketu
2015-06-15 → 2015-06-15
Venus
2015-06-15 → 2015-06-17
Sun
2015-06-17 → 2015-06-17
Moon
2015-06-17 → 2015-06-18
Mars
2015-06-18 → 2015-06-18
Rahu
2015-06-18 → 2015-06-20
Jupiter
2015-06-20 → 2015-06-21
Saturn
2015-06-21 → 2015-06-22
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.