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
Venus
2057-04-28 → 2057-05-27
Sun
2057-05-27 → 2057-06-05
Moon
2057-06-05 → 2057-06-19
Mars
2057-06-19 → 2057-06-29
Rahu
2057-06-29 → 2057-07-25
Jupiter
2057-07-25 → 2057-08-17
Saturn
2057-08-17 → 2057-09-13
Mercury
2057-09-13 → 2057-10-08
Ketu
2057-10-08 → 2057-10-18
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.