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
Rahu
2031-05-20 → 2031-05-22
Jupiter
2031-05-22 → 2031-05-23
Saturn
2031-05-23 → 2031-05-25
Mercury
2031-05-25 → 2031-05-27
Ketu
2031-05-27 → 2031-05-28
Venus
2031-05-28 → 2031-05-30
Sun
2031-05-30 → 2031-05-30
Moon
2031-05-30 → 2031-05-31
Mars
2031-05-31 → 2031-06-01
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.