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
2037-12-07 → 2037-12-26
Ketu
2037-12-26 → 2038-01-03
Venus
2038-01-03 → 2038-01-27
Sun
2038-01-27 → 2038-02-03
Moon
2038-02-03 → 2038-02-14
Mars
2038-02-14 → 2038-02-22
Rahu
2038-02-22 → 2038-03-15
Jupiter
2038-03-15 → 2038-04-03
Saturn
2038-04-03 → 2038-04-25
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.