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 → Jupiter
Mercury
2066-01-20 → 2066-01-22
Ketu
2066-01-22 → 2066-01-23
Venus
2066-01-23 → 2066-01-26
Sun
2066-01-26 → 2066-01-27
Moon
2066-01-27 → 2066-01-28
Mars
2066-01-28 → 2066-01-29
Rahu
2066-01-29 → 2066-01-31
Jupiter
2066-01-31 → 2066-02-02
Saturn
2066-02-02 → 2066-02-05
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.