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
Mars
2025-09-25 → 2025-09-26
Rahu
2025-09-26 → 2025-09-27
Jupiter
2025-09-27 → 2025-09-28
Saturn
2025-09-28 → 2025-09-29
Mercury
2025-09-29 → 2025-09-30
Ketu
2025-09-30 → 2025-10-01
Venus
2025-10-01 → 2025-10-02
Sun
2025-10-02 → 2025-10-02
Moon
2025-10-02 → 2025-10-03
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.