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Culture & Life
Lifestyle and cultural measurement utilities: calculate life milestones, traditional anniversary dates, and cross-cultural timekeeping concepts.
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Vietnamese Lunar Age Calculator
Calculate traditional Vietnamese nominal age (Tuoi Mu) from birth and target years using the conventional year-based method.
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Feng Shui Kua Number Calculator
Calculate your Eight Mansions (Ba Zhai) Kua Number and personalized auspicious compass directions instantly.
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Frequently Asked Questions
Our cultural algorithms use astronomical solar-lunar calendar tables (Âm Lịch) to compute exact Tuổi Mụ, Thiên Can, Địa Chi, Ngũ Hành, and Bát Trạch feng shui directions.