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 → Jupiter
Venus
2037-01-10 → 2037-01-12
Sun
2037-01-12 → 2037-01-12
Moon
2037-01-12 → 2037-01-13
Mars
2037-01-13 → 2037-01-14
Rahu
2037-01-14 → 2037-01-15
Jupiter
2037-01-15 → 2037-01-17
Saturn
2037-01-17 → 2037-01-19
Mercury
2037-01-19 → 2037-01-20
Ketu
2037-01-20 → 2037-01-21
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.