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
2073-03-10 → 2073-03-15
Ketu
2073-03-15 → 2073-03-16
Venus
2073-03-16 → 2073-03-21
Sun
2073-03-21 → 2073-03-23
Moon
2073-03-23 → 2073-03-25
Mars
2073-03-25 → 2073-03-27
Rahu
2073-03-27 → 2073-04-01
Jupiter
2073-04-01 → 2073-04-05
Saturn
2073-04-05 → 2073-04-10
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.