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
2103-09-23 → 2103-10-01
Ketu
2103-10-01 → 2103-10-04
Venus
2103-10-04 → 2103-10-12
Sun
2103-10-12 → 2103-10-15
Moon
2103-10-15 → 2103-10-19
Mars
2103-10-19 → 2103-10-22
Rahu
2103-10-22 → 2103-10-30
Jupiter
2103-10-30 → 2103-11-06
Saturn
2103-11-06 → 2103-11-14
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.