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30/04/2026, Thursday 30/04/2026, lunar 14/3 in the year Bính Ngọ

30/04/2026 is Reunification Day, Hạ Long Carnival, Gò Tháp Lady of the Realm Festival. It is a hắc đạo (inauspicious) day under Bạch Hổ, day officer Phá, in the solar term Cốc Vũ. Good for: demolish, break what is broken; talk contracts, review spending. Avoid: weddings, business openings; any new undertaking; deciding while heated. In folk almanacs this is a Nguyệt kỵ day, traditionally avoided for big undertakings.

Solar date
30/04/2026
Lunar date
14/3, Bính Ngọ year
Day stem and branch
Giáp Tuất
Observance
Reunification Day
Auspicious hours
Dần, Thìn, Tỵ, Thân, Dậu, Hợi
  1. Julian day number N of 30/04/20262461161
  2. Day 1: the date of the latest new moon (UTC+7)17/04/2026
  3. Lunar day = N - N(day 1) + 12461161 - 2461148 + 1 = 14
  4. Lunar month, counted from month 11 (the one with the winter solstice)month 3
  5. Lunar year 2026: (2026 - 4) mod 10, mod 12Bính Ngọ
  6. Lunar dateday 14 of month 3, Bính Ngọ year

Based on the traditional almanac, for reference.

Knowledge › Vietnam › Vietnamese commemorative days

Reunification Day April 30: Historical Significance

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30/04/2026, Thursday 30/04/2026, lunar 14/3 in the year Bính Ngọ | Nhật Nguyệt