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
Mars
2103-03-25 → 2103-03-26
Rahu
2103-03-26 → 2103-03-29
Jupiter
2103-03-29 → 2103-04-01
Saturn
2103-04-01 → 2103-04-04
Mercury
2103-04-04 → 2103-04-07
Ketu
2103-04-07 → 2103-04-09
Venus
2103-04-09 → 2103-04-12
Sun
2103-04-12 → 2103-04-13
Moon
2103-04-13 → 2103-04-15
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.