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
Jupiter
2039-11-03 → 2039-11-20
Saturn
2039-11-20 → 2039-12-11
Mercury
2039-12-11 → 2039-12-30
Ketu
2039-12-30 → 2040-01-06
Venus
2040-01-06 → 2040-01-28
Sun
2040-01-28 → 2040-02-04
Moon
2040-02-04 → 2040-02-15
Mars
2040-02-15 → 2040-02-22
Rahu
2040-02-22 → 2040-03-13
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.