Vietnamese lunar calendar
See the lunar date, stems and branches, auspicious hours and holidays for today or any day.
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Dương Nam (yang male) and Âm Nữ (yin female) move in the forward direction, in order from Mệnh to Phụ Mẫu, Phúc Đức, Điền Trạch. Âm Nam (yin male) and Dương Nữ (yang female) move in the reverse direction, from Mệnh to Huynh Đệ, Phu Thê, Tử Tức. Both groups have each palace governing ten years.
From the article “What Is a Great Limit in Vietnamese Astrology, Which Palace Does It Start From, Which Direction Does It Move, and at What Age Does It Begin?”
Convert lunar and solar dates both ways, with leap months, stems and branches and solar terms, or count days between dates.
See the lunar date, stems and branches, auspicious hours and holidays for today or any day.
Look up the year's holidays and festivals, with where each is held and a map.
See on your Tử Vi chart how the areas of your life connect: what feeds what, and where you get stuck.
Your 2026 on one page: guardian star, Tam Tai, work, money and love.
Rank all 60 ages to choose a New Year first visitor, with actual birth years and reasons.
Look up this year's guardian star and your Tam Tai years by birth year and sex.
Compare two birth years on four counts (animal, stem, element, Kua group) for marriage or business.
A great limit in Tu Vi is a ten-year span that starts from the Menh palace. Duong Nam and Am Nu move clockwise, Am Nam and Duong Nu move counterclockwise.
Apophenia explains why the brain sees faces in clouds, repeating numbers and patterns in random data, plus where the line to delusion lies.
Từ Đạo Hạnh, Nguyễn Minh Không and Dương Không Lộ in Lĩnh Nam chích quái are tales of wonder about three monks of the Lý era, told as tales.
Explore the compatibility of Earth and Water elements in astrology: strengths, challenges, and how these two energies balance and sustain.
Sao Mộ in the Trường Sinh cycle mirrors life stages from birth to death, and each position carries its own nuance for reading a destiny chart.
Yin Male, Yang Male, Yin Female, Yang Female: the Yin Yang of the birth year sets whether Đại Hạn runs forward or backward in a Tử Vi chart.
The first three lines of a Tử Vi chart give yin yang male female, ngũ hành cục, and bản mệnh nạp âm, and fix the Tử Vi star.
Cau Ngu festival at Cua Dai lets fishermen honor the Nam Hai whale god and pray for good weather and a bountiful season, with rituals and folk performances.
The Vietnamese lunar calendar is actually a lunisolar calendar combining the moon's phases and Earth's orbit around the Sun.
A practical guide to reading the five major lines as one interacting system, with steps for comparing both hands and staying objective.
Thiếu Dương, a phụ tinh among tử vi's lục cát, and its origin, meaning in each palace, plus how it differs from Thiếu Âm and Thái Dương.
Nhật Nguyệt pairs Thai Duong and Thai Am in Tu Vi, two stars whose meaning shifts with palace position and birth hour. Position decides how they read.
Nạp Âm assigns names and Five Elements to each pair of Heavenly Stems and Earthly Branches in the Sixty Jiazi cycle, used to interpret destiny and fortune.
Am Trach is grave feng shui, judged by huyen, minh duong and thuy khau, unlike Duong Trach for the living. It covers Pham Dinh Ho's view and cai tang.
How a lunar leap month is determined, why leap years exist, and why one lunar day in a leap year corresponds to two solar days.
The Tien Cong Festival on Ha Nam Island, Quang Ninh runs to the 7th day of the first lunar month, with rites of carrying the elderly.
What goes on a southern Vietnamese giỗ tray and how a Mekong Delta death anniversary is held: the dishes, the two days, and the portions guests take home.
How is a death anniversary kept in Central Vietnam? The tiên thường and chính kỵ rites, the joint 7th-month giỗ in Quảng Nam, and Hue dishes on the tray.
Trung Cuu Festival on the 9th day of the 9th lunar month features chrysanthemums, the custom of climbing high, and longevity wishes.
Hue royal court Nha Nhac is the ceremonial music of the Nguyen dynasty, tied to the Nam Giao sacrifice and court rituals.
The 24 solar terms are seasonal markers tied to Earth's orbit around the Sun, used as a farming guide in the lunar almanac.
Đờn ca tài tử Nam Bộ rests on 20 root pieces and improvised playing around the đờn mat, with a direct line into cải lương.
Dương Nhận (陽刃) is a symbolic star in Four Pillars of Destiny (BaZi), signifying fierce energy, conflict and latent danger.
Keo Hanh Thien Pagoda Festival in Ninh Binh falls in mid-Ninth lunar month, honoring Zen Master Duong Khong Lo with boat racing and folk games.
Duong Lieu Moc in the Sixty Jiazi is the Na Am of Nham Ngo and Quy Mui years, a gentle Wood element tied to adaptable, artistic traits.
The 19th of the 2nd, 6th and 9th lunar months mark the three Quan The Am festival days, symbolic Mahayana commemorations.
Số Đường Đời is numerology's core number, found by reducing your Gregorian birth day, month and year to one digit, except 11, 22 and 33.
The Four Symbols guard the huye: Thanh Long left, Bach Ho right, Huyen Vu behind, Chu Tuoc in front. This piece covers their shapes and the minh duong layers.
Everyday meals in Vietnam's North, Central and South reflect climate and culture: mild and balanced in the North, bold and salty in the Central.
The shrine of Princess Hoang Phuong on Vu Trong Phung Street stayed after negotiation between community, authorities and a business.
An overview of Vietnamese traditional cuisine by region: Tet dishes, ancestral trays, festivals, vegetarian food and local specialties, with cultural context.
Thái Âm, the Moon Star in Purple Star Astrology: its lunar origin, gentle inward nature, and readings for Life, Wealth, and Marriage palaces.
The Head Line is a major palm line reflecting intellect, thinking and problem-solving style. Reading it involves length, depth and curvature.
The five peaks of the face in physiognomy: forehead, chin, nose and the two cheekbones, each named for a mountain in Thần tướng thiết quan đao.
Ba Tu major cycles are set by gender and the yin yang of the year stem, with starting age counted from days to the nearest solar term at three days per year.
Heavenly Stem Yi is Yin Wood in the I Ching, linked to the Kun and Xun hexagrams and seen as gentle, adaptable and quietly resilient.
Geng is Yang Metal in the I Ching, tied to the West, autumn and the Qian hexagram, and stands for strength, decisiveness and righteousness.
Realist writer, author of Chí Phèo and Lão Hạc
Experimental music singer, known for a distinctive style and multiple Giải Cống hiến awards
Chairman of the Board of Directors of Truong Hai Group (THACO), a pioneering entrepreneur in the field of automobile manufacturing and assembly in Vietnam
Film actress, known through reality television programmes and films
The actual solar date of each festival across five years, with the weekday. Lunar festivals land on a different solar date every year, and this table works that out in advance.
Vietnamese folk festivals, seasonal feasts and public holidays, each with its fixed lunar or solar date.
Every solar day from 1900 to 2100 with its lunar date, leap month flag, day and year stem-branch, the solar term in force and the day officer.
Every solar day across ten years, showing whether it falls on Tam Nuong, Nguyet Ky, Sat Chu or Tho Tu, with the lunar date and stem-branch for checking.
The start moment of each solar term across 201 years in Vietnam time, with the solar longitude of the mark and a flag for moments falling close to midnight.
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