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
Venus
2028-01-02 → 2028-01-06
Sun
2028-01-06 → 2028-01-07
Moon
2028-01-07 → 2028-01-09
Mars
2028-01-09 → 2028-01-10
Rahu
2028-01-10 → 2028-01-14
Jupiter
2028-01-14 → 2028-01-17
Saturn
2028-01-17 → 2028-01-21
Mercury
2028-01-21 → 2028-01-25
Ketu
2028-01-25 → 2028-01-26
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.