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
Mars
2066-03-16 → 2066-03-17
Rahu
2066-03-17 → 2066-03-18
Jupiter
2066-03-18 → 2066-03-18
Saturn
2066-03-18 → 2066-03-20
Mercury
2066-03-20 → 2066-03-20
Ketu
2066-03-20 → 2066-03-21
Venus
2066-03-21 → 2066-03-22
Sun
2066-03-22 → 2066-03-22
Moon
2066-03-22 → 2066-03-23
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.