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
Jupiter
2099-12-23 → 2099-12-28
Saturn
2099-12-28 → 2100-01-03
Mercury
2100-01-03 → 2100-01-09
Ketu
2100-01-09 → 2100-01-11
Venus
2100-01-11 → 2100-01-17
Sun
2100-01-17 → 2100-01-19
Moon
2100-01-19 → 2100-01-22
Mars
2100-01-22 → 2100-01-25
Rahu
2100-01-25 → 2100-01-31
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.