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
Rahu
2100-08-28 → 2100-09-04
Jupiter
2100-09-04 → 2100-09-09
Saturn
2100-09-09 → 2100-09-16
Mercury
2100-09-16 → 2100-09-23
Ketu
2100-09-23 → 2100-09-25
Venus
2100-09-25 → 2100-10-02
Sun
2100-10-02 → 2100-10-05
Moon
2100-10-05 → 2100-10-08
Mars
2100-10-08 → 2100-10-11
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.