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
Venus
2040-09-08 → 2040-09-10
Sun
2040-09-10 → 2040-09-11
Moon
2040-09-11 → 2040-09-12
Mars
2040-09-12 → 2040-09-12
Rahu
2040-09-12 → 2040-09-14
Jupiter
2040-09-14 → 2040-09-16
Saturn
2040-09-16 → 2040-09-17
Mercury
2040-09-17 → 2040-09-19
Ketu
2040-09-19 → 2040-09-20
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.