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
Moon
2016-05-16 → 2016-07-01
Mars
2016-07-01 → 2016-08-02
Rahu
2016-08-02 → 2016-10-23
Jupiter
2016-10-23 → 2017-01-04
Saturn
2017-01-04 → 2017-04-01
Mercury
2017-04-01 → 2017-06-17
Ketu
2017-06-17 → 2017-07-19
Venus
2017-07-19 → 2017-10-19
Sun
2017-10-19 → 2017-11-15
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.