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
2039-04-12 → 2039-04-15
Rahu
2039-04-15 → 2039-04-24
Jupiter
2039-04-24 → 2039-05-02
Saturn
2039-05-02 → 2039-05-11
Mercury
2039-05-11 → 2039-05-19
Ketu
2039-05-19 → 2039-05-22
Venus
2039-05-22 → 2039-06-01
Sun
2039-06-01 → 2039-06-04
Moon
2039-06-04 → 2039-06-08
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.