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
Mercury
2101-09-23 → 2101-11-06
Ketu
2101-11-06 → 2101-11-24
Venus
2101-11-24 → 2102-01-15
Sun
2102-01-15 → 2102-01-30
Moon
2102-01-30 → 2102-02-25
Mars
2102-02-25 → 2102-03-15
Rahu
2102-03-15 → 2102-05-01
Jupiter
2102-05-01 → 2102-06-11
Saturn
2102-06-11 → 2102-07-30
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.