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
Ketu
2010-07-09 → 2010-07-10
Venus
2010-07-10 → 2010-07-11
Sun
2010-07-11 → 2010-07-12
Moon
2010-07-12 → 2010-07-12
Mars
2010-07-12 → 2010-07-13
Rahu
2010-07-13 → 2010-07-14
Jupiter
2010-07-14 → 2010-07-15
Saturn
2010-07-15 → 2010-07-16
Mercury
2010-07-16 → 2010-07-17
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.