How we calculate
Every chart on this site follows written rules you can check. Here they are.
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Different sites can give different charts for the same birth time. Almost always the reason is a calculation rule, not the art itself. These pages state our rules, the numbers behind them and how we test them.
BaZiTrue solar time for all four pillars; Lichun, solar terms, late Zi hour; 5,000-chart cross-check.Zi Wei Dou ShuLeap months, fourteen major stars, four transformations, ten-year periods.Western astrologyTime zone and DST, ephemeris, tropical zodiac, house systems.Vedic astrologyLahiri ayanamsa, Whole Sign, nakshatras, Vimshottari dasha.