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
2040-09-29 → 2040-09-29
Rahu
2040-09-29 → 2040-09-29
Jupiter
2040-09-29 → 2040-09-30
Saturn
2040-09-30 → 2040-10-01
Mercury
2040-10-01 → 2040-10-01
Ketu
2040-10-01 → 2040-10-01
Venus
2040-10-01 → 2040-10-02
Sun
2040-10-02 → 2040-10-02
Moon
2040-10-02 → 2040-10-02
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.