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
2020-09-26 → 2020-10-13
Jupiter
2020-10-13 → 2020-10-29
Saturn
2020-10-29 → 2020-11-17
Mercury
2020-11-17 → 2020-12-03
Ketu
2020-12-03 → 2020-12-10
Venus
2020-12-10 → 2020-12-29
Sun
2020-12-29 → 2021-01-04
Moon
2021-01-04 → 2021-01-14
Mars
2021-01-14 → 2021-01-21
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.