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
Venus
2019-05-01 → 2019-05-04
Sun
2019-05-04 → 2019-05-05
Moon
2019-05-05 → 2019-05-07
Mars
2019-05-07 → 2019-05-08
Rahu
2019-05-08 → 2019-05-11
Jupiter
2019-05-11 → 2019-05-14
Saturn
2019-05-14 → 2019-05-17
Mercury
2019-05-17 → 2019-05-20
Ketu
2019-05-20 → 2019-05-21
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.