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
2053-12-04 → 2053-12-06
Ketu
2053-12-06 → 2053-12-07
Venus
2053-12-07 → 2053-12-10
Sun
2053-12-10 → 2053-12-11
Moon
2053-12-11 → 2053-12-12
Mars
2053-12-12 → 2053-12-13
Rahu
2053-12-13 → 2053-12-16
Jupiter
2053-12-16 → 2053-12-18
Saturn
2053-12-18 → 2053-12-21
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.