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
2101-01-23 → 2101-01-24
Venus
2101-01-24 → 2101-01-28
Sun
2101-01-28 → 2101-01-29
Moon
2101-01-29 → 2101-01-30
Mars
2101-01-30 → 2101-01-31
Rahu
2101-01-31 → 2101-02-03
Jupiter
2101-02-03 → 2101-02-06
Saturn
2101-02-06 → 2101-02-09
Mercury
2101-02-09 → 2101-02-12
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.