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 → Jupiter
Jupiter
2021-09-17 → 2021-09-20
Saturn
2021-09-20 → 2021-09-22
Mercury
2021-09-22 → 2021-09-25
Ketu
2021-09-25 → 2021-09-26
Venus
2021-09-26 → 2021-09-29
Sun
2021-09-29 → 2021-09-30
Moon
2021-09-30 → 2021-10-01
Mars
2021-10-01 → 2021-10-02
Rahu
2021-10-02 → 2021-10-05
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.