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
Moon
2005-12-21 → 2005-12-22
Mars
2005-12-22 → 2005-12-23
Rahu
2005-12-23 → 2005-12-24
Jupiter
2005-12-24 → 2005-12-26
Saturn
2005-12-26 → 2005-12-28
Mercury
2005-12-28 → 2005-12-29
Ketu
2005-12-29 → 2005-12-30
Venus
2005-12-30 → 2006-01-01
Sun
2006-01-01 → 2006-01-01
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.