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
2000-01-14 → 2000-01-15
Rahu
2000-01-15 → 2000-01-16
Jupiter
2000-01-16 → 2000-01-17
Saturn
2000-01-17 → 2000-01-18
Mercury
2000-01-18 → 2000-01-19
Ketu
2000-01-19 → 2000-01-19
Venus
2000-01-19 → 2000-01-21
Sun
2000-01-21 → 2000-01-21
Moon
2000-01-21 → 2000-01-22
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.