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
2026-01-13 → 2026-01-15
Ketu
2026-01-15 → 2026-01-15
Venus
2026-01-15 → 2026-01-16
Sun
2026-01-16 → 2026-01-17
Moon
2026-01-17 → 2026-01-17
Mars
2026-01-17 → 2026-01-18
Rahu
2026-01-18 → 2026-01-19
Jupiter
2026-01-19 → 2026-01-20
Saturn
2026-01-20 → 2026-01-21
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.