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
Moon
2021-04-15 → 2021-04-16
Mars
2021-04-16 → 2021-04-17
Rahu
2021-04-17 → 2021-04-19
Jupiter
2021-04-19 → 2021-04-20
Saturn
2021-04-20 → 2021-04-22
Mercury
2021-04-22 → 2021-04-24
Ketu
2021-04-24 → 2021-04-25
Venus
2021-04-25 → 2021-04-27
Sun
2021-04-27 → 2021-04-27
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.