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
Mercury
2020-04-04 → 2020-04-06
Ketu
2020-04-06 → 2020-04-07
Venus
2020-04-07 → 2020-04-10
Sun
2020-04-10 → 2020-04-11
Moon
2020-04-11 → 2020-04-13
Mars
2020-04-13 → 2020-04-14
Rahu
2020-04-14 → 2020-04-17
Jupiter
2020-04-17 → 2020-04-19
Saturn
2020-04-19 → 2020-04-22
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.