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
2053-12-04 → 2054-04-07
Ketu
2054-04-07 → 2054-05-29
Venus
2054-05-29 → 2054-10-22
Sun
2054-10-22 → 2054-12-05
Moon
2054-12-05 → 2055-02-16
Mars
2055-02-16 → 2055-04-09
Rahu
2055-04-09 → 2055-08-19
Jupiter
2055-08-19 → 2055-12-14
Saturn
2055-12-14 → 2056-05-01
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.