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
Moon
2018-11-02 → 2018-11-04
Mars
2018-11-04 → 2018-11-06
Rahu
2018-11-06 → 2018-11-11
Jupiter
2018-11-11 → 2018-11-15
Saturn
2018-11-15 → 2018-11-20
Mercury
2018-11-20 → 2018-11-25
Ketu
2018-11-25 → 2018-11-27
Venus
2018-11-27 → 2018-12-02
Sun
2018-12-02 → 2018-12-04
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.