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
Mercury
2025-04-14 → 2025-04-16
Ketu
2025-04-16 → 2025-04-17
Venus
2025-04-17 → 2025-04-20
Sun
2025-04-20 → 2025-04-20
Moon
2025-04-20 → 2025-04-22
Mars
2025-04-22 → 2025-04-23
Rahu
2025-04-23 → 2025-04-25
Jupiter
2025-04-25 → 2025-04-27
Saturn
2025-04-27 → 2025-04-29
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.