Vietnamese lunar calendar
Today's lunar date, what day it is and its good hours, or any other day.
Results for "first day of the lunar month"
What is the first day of the lunar month determined on the basis of?
The first day of the lunar month is the day containing the new moon point, meaning the moment when the Earth, the Moon and the Sun are aligned and the Moon turns its dark half toward the Earth. If the new moon point falls at any moment within the 0 to 24 hour range of a day, then that day is taken as the first day of the lunar month.
From the article “Why two calendars give different lunar dates for the same solar day, and where time zones come in”
Traditional systems
StartNew Year first-footer check
Find a well-matched first visitor for Tết, with birth years and reasons.
Lunar-solar converter
Convert lunar and solar dates both ways, with leap months and solar terms.
Best day for a purpose
Pick a task and see which days suit it and your age best.
The Thần Tài prayer: origins, meaning and the full text in Vietnamese folk tradition
The Thần Tài prayer in Vietnamese folk tradition: origins, meaning, offerings, how to worship, and the full prayer, the first of the month and the full moon.
Why two calendars give different lunar dates for the same solar day, and where time zones come in
Two calendars can give different lunar dates for the same solar day because they use different legal time zones, such as Vietnam at UTC+7 and China at UTC+8.
What Is Lập Thu, When Does It Begin, and What Customs Come With It?
Lập Thu, tiết khí thứ 13, đánh dấu chuyển hạ sang thu. Bài giải thích cách tính ngày, ba hậu, gốc tích trong Tuế thời quảng ký và tục lệ.
Converting Lunar Dates to Solar Dates: What the Calculation Is Based On, and Why It Is Not a Fixed Addition and Subtraction Table
Lunar to solar conversion uses no fixed addition table. It relies on the new moon point, major solar terms and legal time zones, so it differs year by year.
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?
What Is Bazi (Four Pillars of Destiny)? Reading Fate Through Eight Characters
Bazi (Four Pillars of Destiny) explained: the Year, Month, Day and Hour pillars, each with a Heavenly Stem and Earthly Branch.
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.
Why Vietnamese worship on the first day of the lunar month: the meaning of the Sóc day in folk belief
The Sóc day opens the lunar month. Vietnamese worship ancestors and deities for a smooth month, a custom rooted in yin-yang philosophy.
Worshipping the God of Wealth on the 10th Day of the First Lunar Month: Origins and How to Prepare the Offering Tray
The 10th day of the first lunar month is when many Vietnamese, especially in the South, worship the God of Wealth to pray for a good year.
Mother Âu Cơ Temple Festival in Phú Thọ: the 7th day of the first lunar month as the day of the Fairy's descent, the female officiants' ritual, and why the offerings are one hundred cakes
The Mother Âu Cơ Temple Festival in Phú Thọ runs on the 6th and 7th of the first lunar month, when female officiants lead rituals.
The Rước cộ Bà Chợ Được Festival: Who Is Bà Chợ Được and How Does the Festival Unfold Around the 11th Day of the First Lunar Month?
The Rước cộ Bà Chợ Được Festival honours Bà at her shrine in Phước Ấm hamlet, Thăng An commune, Đà Nẵng, around the 11th day of the first lunar month.
Tết Đoan Ngọ: The 5th Day of the 5th Lunar Month "Killing Summer Bugs" Festival
Tết Đoan Ngọ falls at noon on the 5th day of the 5th lunar month, when folk belief says yang energy peaks. The bug-killing custom and ancestor worship.
Sinh Village Wrestling Festival (Lại Ân Village) in Hue: the 10th day of the first lunar month, wrestling rules, and a history of more than 400 years
Sinh Village wrestling festival in Lại Ân Village, Hue, falls on the 10th day of the first lunar month and follows the muddy back, white belly rule.
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.
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.
Banh Troi and Banh Chay: The Culinary Soul of Cold Foods Festival on the 3rd Day of the 3rd Lunar Month
Banh Troi and Banh Chay mark Vietnam's Cold Foods Festival on the 3rd day of the 3rd lunar month, a localized day of honoring ancestors with these cakes.
What is the meaning of the buffalo celebration on the 6th day of the 6th lunar month among the Tày and Nùng peoples?
The Tày and Nùng buffalo celebration on 6/6 lunar honors the buffalo after transplanting and prays for healthy herds and a bountiful harvest.
Tiên Công Festival on Hà Nam Island, Quảng Ninh: The Rite of Carrying the Elderly, the Longevity Procession on the 7th Day of the First Lunar Month, and Who the Tiên Công Are
The Tiên Công Festival on Hà Nam Island, Quảng Ninh runs to the 7th day of the first lunar month, with rites of carrying the elderly.
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 New Rice Festival on the 10th Day of the Tenth Lunar Month of the Tay People in Thái Nguyên Observed in Families and in the Village?
The Tay new rice festival on the 10th day of the tenth lunar month in Thái Nguyên includes family offerings and a village ceremony.
Choosing Auspicious Times and Directions for the First Outing of the Year: The Lucky Customs of Tet's First Day
The first outing and calligraphy of the new year are Vietnamese luck-bringing customs. See how times and directions are chosen by lunar calendar and deities.
Tết Trùng Thập on the 10th day of the Tenth Lunar Month: What It Is, Its Origin, and How to Conduct the Ceremony
Tết Trùng Thập, mùng 10 tháng Mười âm lịch, is the holiday of physicians and spirit mediums and the new rice festival. Its origin, where it survives.
Ông Hoàng Mười Temple Festival (Nghệ An): main festival on the 10th day of the tenth lunar month, Mother Goddess worship and national intangible cultural heritage
Ông Hoàng Mười Temple Festival in Nghệ An holds its main ceremony on the 10th day of the tenth lunar month, tied to Mother Goddess worship.
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.
How to Arrange the Worship Tray for Tết Đoan Ngọ (5th day of 5th lunar month)
Tết Đoan Ngọ worship tray guide: offerings like fermented rice and tro cakes, step-by-step arrangement following regional customs, plus safety notes.
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.
Trùng Cửu Festival (Trùng Dương) on the 9th day of the 9th lunar month: origins, the custom of climbing high, chrysanthemums, longevity wishes, and traces in Vietnam during the Tran dynasty
Trùng Cửu Festival on the 9th day of the 9th lunar month features chrysanthemums, the custom of climbing high, and longevity wishes.
Cold Food Festival on the 3rd day of the 3rd lunar month: Why Vietnamese people offer bánh trôi, bánh chay despite not abstaining from fire like the original legend
The Cold Food Festival on the 3rd day of the 3rd lunar month became a Vietnamese day for offering bánh trôi and bánh chay to ancestors.
First-day Tet travel for the 2027 Lunar New Year: how to choose the hour and direction, and where sources disagree
First-day Tet travel for 2027: how to choose the hour and direction, prepare offerings, and follow the route, plus why sources disagree on the calculations.
The Lunar Leap Month: Why It Exists, How It Is Calculated, and Why One Lunar Day in a Leap Year Corresponds to Two Solar Days
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.
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.
Vía Ngọc Hoàng on the 9th of the First Lunar Month and Worship at Chùa Ngọc Hoàng in Ho Chi Minh City
Vía Ngọc Hoàng falls on the 9th day of the first lunar month. How people worship at Chùa Ngọc Hoàng in Ho Chi Minh City, and the temple's history.
What does 'First day Tet for father, second day Tet for mother, third day Tet for teacher' mean?
The Vietnamese saying about the first three days of Tet: day one for the father's side, day two for the mother's side, day three for one's teachers.
Is the full-month ceremony counted by lunar or solar date, and what is the custom of one day earlier for boys and two for girls?
The full-month ceremony falls one lunar month after birth; by custom boys hold it one day earlier, girls two. How to count it, an example, and offerings.
Amitābha Buddha's Day on the 17th of the 11th Lunar Month: Why This Date and How Vietnamese Pagodas Observe It
Amitābha Buddha's Day, 17th of the 11th lunar month (25 Dec 2026): why this date was chosen, what the sutra says, and how Vietnamese pagodas observe it.
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.
How to Prepare the Full-Month and First-Birthday Offering Trays for Babies
A step-by-step guide to preparing offerings and arranging full-month and first-birthday trays for your baby, plus the prayer and regional notes.
Where is the Grand Memorial Ceremony for King and Buddha Emperor Trần Nhân Tông's Parinirvana (1st day of the 11th lunar month) held, what rituals does it include, and why is it tied to Yên Tử and Ngọa Vân?
The Grand Memorial for Buddha Emperor Trần Nhân Tông's Parinirvana is held at Cung Trúc Lâm, Yên Tử and Ngọa Vân Pagoda each year.
Chợ Củi Temple Festival and the Death Anniversary of Saint Hoàng Mười (10th day of the 10th lunar month) in Nghi Xuân, Hà Tĩnh: who is worshipped, what the festival includes, and how Chợ Củi Temple differs from Ông Hoàng Mười Temple in Nghệ An
The Chợ Củi Temple Festival in Nghi Xuân, Hà Tĩnh honours Saint Hoàng Mười and the Three Holy Mothers, and differs from Nghệ An's Ông Hoàng Mười Temple.
What Is the Rước Cộ Bà Chợ Được and Who Is Bà Chợ Được? The Festival on the 10th and 11th of the First Lunar Month in Đà Nẵng
Rước Cộ Bà Chợ Được honours the Lady of Chợ Được with a sắc procession and cộ parade at her Đà Nẵng festival, 10th and 11th of the first lunar month.
Hiền Quan Phet Festival in Phú Thọ: Events on the 12th and 13th of the First Lunar Month, and Why the Phet Ball Has Not Been Tossed Since 2019?
Hiền Quan Phet Festival in Phú Thọ runs on the 12th and 13th of the first lunar month with palanquin procession, worship, troop march, and phet grabbing.
Casting a Mai Hoa hexagram from the lunar year, month, day, and hour: formulas, a full worked example, and the points where books still differ
Mai Hoa Dịch Số casts a hexagram from the lunar year, month, day, and hour: divide by 8 for the trigrams and by 6 for the moving line.
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.
First-Footer & New Year Card 2027
Who should first-foot your home this Tết, plus a New Year card.
Final Boss of the Squad
Who is the final boss of your squad? A quick, shareable quiz.