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
Jupiter
2065-12-19 → 2066-01-03
Saturn
2066-01-03 → 2066-01-20
Mercury
2066-01-20 → 2066-02-05
Ketu
2066-02-05 → 2066-02-11
Venus
2066-02-11 → 2066-03-02
Sun
2066-03-02 → 2066-03-07
Moon
2066-03-07 → 2066-03-16
Mars
2066-03-16 → 2066-03-23
Rahu
2066-03-23 → 2066-04-08
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.