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
Saturn
2018-02-10 → 2018-02-11
Mercury
2018-02-11 → 2018-02-12
Ketu
2018-02-12 → 2018-02-13
Venus
2018-02-13 → 2018-02-14
Sun
2018-02-14 → 2018-02-14
Moon
2018-02-14 → 2018-02-15
Mars
2018-02-15 → 2018-02-16
Rahu
2018-02-16 → 2018-02-17
Jupiter
2018-02-17 → 2018-02-18
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.