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
Saturn
2034-12-04 → 2037-12-07
Mercury
2037-12-07 → 2040-08-16
Ketu
2040-08-16 → 2041-09-25
Venus
2041-09-25 → 2044-11-24
Sun
2044-11-24 → 2045-11-06
Moon
2045-11-06 → 2047-06-07
Mars
2047-06-07 → 2048-07-16
Rahu
2048-07-16 → 2051-05-23
Jupiter
2051-05-23 → 2053-12-04
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.