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
Venus
2091-09-20 → 2091-09-22
Sun
2091-09-22 → 2091-09-23
Moon
2091-09-23 → 2091-09-24
Mars
2091-09-24 → 2091-09-24
Rahu
2091-09-24 → 2091-09-26
Jupiter
2091-09-26 → 2091-09-27
Saturn
2091-09-27 → 2091-09-29
Mercury
2091-09-29 → 2091-10-01
Ketu
2091-10-01 → 2091-10-01
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.