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
Moon
2040-12-05 → 2040-12-08
Mars
2040-12-08 → 2040-12-10
Rahu
2040-12-10 → 2040-12-15
Jupiter
2040-12-15 → 2040-12-19
Saturn
2040-12-19 → 2040-12-25
Mercury
2040-12-25 → 2040-12-29
Ketu
2040-12-29 → 2040-12-31
Venus
2040-12-31 → 2041-01-06
Sun
2041-01-06 → 2041-01-08
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.