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
Mercury
2017-01-18 → 2017-01-20
Ketu
2017-01-20 → 2017-01-20
Venus
2017-01-20 → 2017-01-22
Sun
2017-01-22 → 2017-01-23
Moon
2017-01-23 → 2017-01-24
Mars
2017-01-24 → 2017-01-25
Rahu
2017-01-25 → 2017-01-27
Jupiter
2017-01-27 → 2017-01-28
Saturn
2017-01-28 → 2017-01-30
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.