Rite customs lookup
Dates for full month, first birthday, 49th and 100th day, death anniversaries.
Results for "rằm tháng Chạp"
Lunar 15/12 of the Bính Ngọ year falls on Friday, 22/01/2027
80 days from today. 22/01/2027 is a hắc đạo (inauspicious) day under Chu Tước, day officer Kiến, in the solar term Đại Hàn. Good for: set out, meet people, state your intention; begin something small; read, analyse, take time alone. Avoid: groundbreaking, digging; big work that demands full effort at once; negotiating or deciding in haste.
- Solar date
- 22/01/2027
- Lunar date
- 15/12, Bính Ngọ year
- Day stem and branch
- Tân Sửu
- Auspicious hours
- Dần, Mão, Tỵ, Thân, Tuất, Hợi
- Julian day number N of 22/01/20272461428
- Day 1: the date of the latest new moon (UTC+7)08/01/2027
- Lunar day = N - N(day 1) + 12461428 - 2461414 + 1 = 15
- Lunar month, counted from month 11 (the one with the winter solstice)month 12
- Lunar year 2026: (2026 - 4) mod 10, mod 12Bính Ngọ
- Lunar dateday 15 of month 12, Bính Ngọ year
Based on the traditional almanac, for reference.
Traditional systems
StartChild's birth year by parents' ages
Which birth year, month and hour suit the parents' ages, by folk belief.
Wedding date picker
Good wedding days for the bride and groom's ages, and months to avoid.
Name your child
Name ideas that suit the baby's Bát Tự chart, each with a reason.
Lunar-solar converter
Convert lunar and solar dates both ways, with leap months and solar terms.
What to Offer at the Rằm of the Twelfth Lunar Month and How It Differs from an Ordinary Rằm
Rằm tháng Chạp, the year's last full moon, brings simple offerings to Thổ công and ancestors for thanks and peace, in a tất niên spirit.
Buddha's Birthday on the 8th or the 15th of the Fourth Lunar Month: Why There Are Two Dates and How the Sangha Organizes It
Why Buddha's Birthday falls on the 8th or the 15th of the fourth lunar month, and how the Vietnam Buddhist Sangha holds Vesak Week each year.
Rằm Tháng Giêng (Tết Nguyên Tiêu): The First Full Moon and Temple-Going Traditions
Rằm Tháng Giêng, the lunar year's first full moon, brings temple visits and star-releasing rites, with the saying "a year of offerings cannot match this one.
Ông Công Ông Táo: The Kitchen Gods' Journey to Heaven on the 23rd of the 12th Lunar Month
The ông Công ông Táo ceremony on the 23rd of the 12th lunar month sends the three Kitchen Gods to heaven to report on the family's deeds to the Jade Emperor.
Folk Taboos When Making Offerings on the Full Moon and First Day of the Lunar Month
Folk taboos for offerings on the Full Moon and the first day of the lunar month, from choosing fruit and flowers to the incense burner and a reverent mindset.
Which Day Is Best for the Rằm tháng 7 Offering and What Should You Note? A Full Guide Following Vietnamese Custom
Rằm tháng 7 is when families make offerings to the Buddha, deities, ancestors and wandering souls, with guidance on timing, the tray and what to avoid.
Should the Rằm of the Seventh Month Be Observed on the 14th or the 15th, and What Time Should the Cô Hồn Offering Be Made?
The main Vu Lan rite falls on lunar 7/15; cô hồn offerings run from the 10th until before noon on the Rằm, often on the 14th evening.
Can You Celebrate the Full Moon of the First Lunar Month on the 13th or 14th, and Where Does the Early Offering Custom Come From?
Is offering the First Full Moon on the 13th or 14th lunar day acceptable, where does the early custom come from, and what should the tray include?
How to Arrange the Mid-Autumn Festival Offering Tray
A detailed step-by-step guide on preparing offerings and arranging the Mid-Autumn Festival tray according to Vietnamese traditions.
The End of Rain Retreat and Kathina Robe Offering in Khmer Theravada Buddhism: Meaning, Rituals, and Why It Runs from the Full Moon of the Ninth Lunar Month to the Full Moon of the Tenth
Kathina, the Khmer Theravada robe offering after the three-month rain retreat, runs from the 16th of the ninth lunar month to the full moon of the tenth.
How to Arrange the Full Moon of the First Lunar Month Offering Tray for the Family: What to Offer, How Many Trays, How to Place Them
How to set out Ram thang Gieng (first full moon) offering trays at home: how many trays, vegetarian or savory dishes, order of offering, layout and taboos.
Vu Lan Festival: The Season of Filial Piety and the Rose-Pinning Ceremony
Learn about the Buddhist origins of Vu Lan on the 15th day of the 7th lunar month, the legend of Mục Kiền Liên, filial piety, and the rose-pinning ceremony.
Full Moon of the First Lunar Month - Tết Nguyên Tiêu: Why It Is Considered the Most Significant Full Moon of the Year and What to Prepare for the Offering Tray
Tết Nguyên Tiêu, the first full moon of the lunar year, is greatly valued in Vietnamese culture. See why it matters and what to prepare for the offering tray.
Hungry Ghost Festival on the 15th Day of the 7th Lunar Month: The Meaning of the 'Absolution of the Dead' Ritual in Folk Belief
The Hungry Ghost Festival on the 15th day of the 7th lunar month blends Buddhist and Taoist roots, with offerings for wandering spirits.
Three Offering Trays on the 15th Day of the 7th Lunar Month: Offerings to Buddha, Ancestors, and Wandering Souls
The 15th day of the 7th lunar month has three offering trays: a vegetarian tray for Buddha, a full tray for ancestors, and one for wandering souls.
Prayers for the 15th Day of the 7th Lunar Month: What the Three Texts Cover, Ritual Order, and What to Know
Rằm tháng 7 prayers include three texts for deities, ancestors, and wandering souls, with ritual order, offerings, and how to recite them.
The 15th Day of the Tenth Lunar Month - Tết Hạ Nguyên: The Rice Harvest Thanksgiving Festival Few Still Remember
Tết Hạ Nguyên on the 15th day of the tenth lunar month is one of Vietnam's four major traditional festivals, a time to thank heaven and earth.
Offering for the Full Moon of the First Lunar Month on the 14th or 15th, and at What Hour? A Complete Understanding and Practice
The First Lunar Month full moon runs from the 14th night to the end of the 15th; families may offer on the 14th evening or 15th morning, sincerely.
How Is the Tây Thiên Festival (Full Moon of the Second Lunar Month) Held in Memory of National Mother Lăng Thị Tiêu?
The Tây Thiên Festival runs from the 15th to the 17th of the second lunar month in Đại Đình Commune, Phú Thọ Province, honoring National Mother Lăng Thị Tiêu.
Cao Đài Founding Day and the Hạ Ngươn Festival on the Full Moon of the Tenth Lunar Month: How Does the Cao Đài Holy See in Tây Ninh Organize Them?
Cao Đài Founding Day marks the 1926 Hoang khai Dai dao Tam Kỳ Phổ Độ, held around the tenth lunar month full moon at Tây Ninh Holy See.
Dinh Cậu Phú Quốc Festival (Dinh Cậu Offering Ceremony, Nghinh Cậu Ceremony): 15th day of the 10th lunar month, rituals and beliefs of the island's fishermen
Dinh Cậu Phú Quốc Festival falls on the 15th and 16th of the 10th lunar month, with Nghinh Cậu, Yết Cậu and Chinh Te rituals honouring Chúa Ngọc Nương Nương.
Làm Chay Festival in Tầm Vu, Tây Ninh: How Do the 15th and 16th of the First Lunar Month Unfold?
The Làm Chay Festival in Tầm Vu, Tây Ninh runs on the 15th and 16th of the first lunar month, with rituals welcoming Ong Tieu and more.
How to Prepare and Perform the Kitchen Gods' Offering on the 23rd of the Twelfth Lunar Month According to Customs of Three Regions
How to prepare the offering tray and perform the Kitchen Gods' ritual on the 23rd of the twelfth lunar month, following regional customs.
Tet worship rituals in northern Vietnam from the 23rd of the 12th lunar month to the vang ma burning rite: sequence, offerings and meaning
Northern Vietnamese Tet worship runs from seeing off the Kitchen Gods on the 23rd of the 12th lunar month to welcoming ancestors and the vang ma burning rite.
Which month is good for having a child? Why does Bát Tự change months by solar terms while Tử Vi uses lunar months?
No birth month is best for everyone: Bát Tự reads the month by solar terms, Tử Vi by lunar months, and folk sayings on good birth months lack a firm basis.
Year-end grave tending before Tết (tảo mộ, chạp mả): when it is done, what to prepare, and its place in ancestor worship
Tảo mộ, chạp mả cuối năm là tục sửa sang phần mộ tổ tiên trước Tết. Bài nêu ngày làm, lễ vật, tục chạp mả ở Huế, xứ Quảng và ý nghĩa thờ cúng tổ tiên.
What's on in Vietnam in October 2026? Festivals, lunar dates and where to go
Vietnam's October 2026 festival calendar: Côn Sơn Kiếp Bạc, Lam Kinh, Katê, Sene Dolta, Hanoi Autumn Festival, Keo Pagoda, plus lunar dates.
What's on in Vietnam in November 2026? Festivals, lunar dates and where to go
November 2026 (23rd of 9th lunar month to 22nd of 10th) brings the Thái Nguyên Tea Festival, Gia Lai Gong Festival, Ok Om Bok, Kathina and more.
The Mông People's Nào Pê Chầu New Year: Why They Celebrate a Month Early and the Main Rituals
Nào Pê Chầu, the Mông New Year, falls a month before Tết Nguyên Đán: sweeping the soot, the Xử Ka offering, the year-end meal and fetching new water.
Where do the three Quán Thế Âm Bodhisattva festival days on the 19th of the second, sixth and ninth lunar months come from, and how do Vietnamese pagodas celebrate them?
The 19th of the 2nd, 6th and 9th lunar months mark the three Quán Thế Âm festival days, symbolic Mahayana commemorations.
Ghost Month, the 7th Lunar Month: Folk Taboos and Buddhist Perspectives
Ghost Month in the 7th lunar month: its origins, common folk taboos, and the Buddhist view of Vu Lan as a season of gratitude and filial piety.
Vạn Thắng Agarwood Carving Village in Khánh Hòa
Vạn Thắng agarwood carving in Vạn Ninh, Khánh Hòa is a family trade over 100 years old, with 400 households and 700 workers, now eyed for community tourism.
Hoàn Kiếm Lake in the Spiritual Layout of Thăng Long: Where the Legend of the Returned Sword Stands Among the Four Guardian Temples
Hoàn Kiếm Lake is not one of Thăng Long's four guardian temples, yet the returned sword legend sits at the old capital's spiritual center.
Hexagram 46 Dìa Fēng Shēng (Địa Phong Thăng): Rising Step by Step Like a Tree Growing from the Earth, with the Judgment, the Image, and the Six Line Texts
Hexagram 46 Địa Phong Thăng in the I Ching describes gradual ascent and small efforts accumulating into something great.
What Is the Thăng Long Tứ Tran: The Four Temples Guarding the Four Directions of the Capital, Who They Worship, and Why Each Deity Was Placed in That Direction
Thăng Long Tứ Tran is four temples guarding the old capital: Bạch Mã in the east, Voi Phục in the west, Kim Liên in the south, Quán Thánh in the north.
Visiting the Thăng Long Tu Tran Temples at the Start of Spring: The Order of the Four Temples, What to Pray at Each One, and the Mistakes First-Timers Often Make
A guide to the Thăng Long Tu Tran spring pilgrimage: the order of the four temples, what to pray at each, and mistakes first-timers often make.
What Are the Twelve Trực Kiến Trừ Mãn Bình Định Chấp Phá Nguy Thành Thu Khai Bế?
The twelve trực, from Kiến and Trừ to Khai and Bế, form a twelve-day cycle for judging each day, rooted in old calendars and the Hiệp kỷ biện phương thư.
Born in a leap month or the hour of Tý: which month and day should a Tử Vi chart be cast by?
Born in a leap month or in the hour of Tý: which month and day does a Tử Vi chart use? What each book says, and the convention Nhật Nguyệt follows.
When a Person Dies in a Leap Month, Which Month Is the Death Anniversary Held? How to Calculate Tiểu Tường, Đại Tường and Húy Nhật
If someone dies in a leap month, in which month is the giỗ held? How tiểu tường, đại tường and the yearly anniversary are counted, per Giác Ngộ.
Does the Full Moon Make People Act Differently: Crime, Birth Counts and Sleep Through the Lens of Data
Large meta-analyses find no link between moon phase and crime or birth counts. For sleep, the evidence remains contested and depends on light exposure.
The First Peak in Numerology: Life Stage and Meaning
Explore the meaning and calculation of the first peak in numerology, a crucial stage that shapes the foundation of one's life.
What Is Cửu Độc in the Fifth Lunar Month, What Is Avoided, and Where Did It Come From?
Cửu Độc: nine days of the fifth lunar month (5-7, 15-17, 25-27). What the Kinh Sở tuế thời ký says, what is avoided, and solar dates for 2026 to 2030.