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
2057-12-09 → 2057-12-16
Mars
2057-12-16 → 2057-12-21
Rahu
2057-12-21 → 2058-01-03
Jupiter
2058-01-03 → 2058-01-14
Saturn
2058-01-14 → 2058-01-28
Mercury
2058-01-28 → 2058-02-09
Ketu
2058-02-09 → 2058-02-14
Venus
2058-02-14 → 2058-03-01
Sun
2058-03-01 → 2058-03-05
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.