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
Ketu
2081-01-23 → 2081-01-27
Venus
2081-01-27 → 2081-02-08
Sun
2081-02-08 → 2081-02-12
Moon
2081-02-12 → 2081-02-18
Mars
2081-02-18 → 2081-02-22
Rahu
2081-02-22 → 2081-03-04
Jupiter
2081-03-04 → 2081-03-14
Saturn
2081-03-14 → 2081-03-25
Mercury
2081-03-25 → 2081-04-04
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.