Upapada Lagna Calculator Link

Almost. But if birth time differs by 4+ minutes, the Lagna changes, shifting the 12th house cusp. Twins born via C-section 2 minutes apart may have different UL – explaining different marriage fates.

if ul == 0: ul = 12 return ul

Astrology isn't always a straight line. If your calculated UL falls in certain houses, Sage Jaimini provided specific rules: Upapada Lagna Calculator

(Alternative traditional variants could give nearby degrees; note the variant dependence.) Almost