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
2010-01-22 → 2010-01-24
Ketu
2010-01-24 → 2010-01-24
Venus
2010-01-24 → 2010-01-26
Sun
2010-01-26 → 2010-01-27
Moon
2010-01-27 → 2010-01-28
Mars
2010-01-28 → 2010-01-28
Rahu
2010-01-28 → 2010-01-30
Jupiter
2010-01-30 → 2010-01-31
Saturn
2010-01-31 → 2010-02-02
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.