Vietnamese lunar calendar
See the lunar date, stems and branches, auspicious hours and holidays for today or any day.
Results for "solar term calendar"
Is Qingming a solar term?
Yes, Qingming is one of the 24 solar terms, often associated with tomb sweeping customs in Vietnam.
From the article “What is Tiết khí?”
Calendar and astronomy
StartLunar-solar converter
Convert lunar and solar dates both ways, with leap months, stems and branches and solar terms, or count days between dates.
Vietnamese festival calendar
Look up the year's holidays and festivals, with where each is held and a map.
How is today for me
A day read five ways: stems and branches, day officer, I Ching, numerology and five elements, plus what to do.
Western zodiac (Sun sign)
Find your Western zodiac sign from your birthday, with a short note for today.
Name your child
Name ideas for your baby from the Bát Tự chart, each with a reason, plus scores for your own picks.
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.
What is Tiết khí?
Solar terms are 24 markers dividing the year by the Sun's position on the ecliptic, used in East Asian calendrics to determine seasons and festivals.
The Twenty-Four Solar Terms: Why the Solar Calendar Lives Inside the Lunar Almanac, and Why It Ties to Farming
The 24 solar terms are seasonal markers tied to Earth's orbit around the Sun, used as a farming guide in the lunar almanac.
The Origin and Meaning Behind the Name "Tết Nguyên Đán"
The name "Tết Nguyên Đán" comes from "Tiết," a marker in the agricultural calendar, and "Nguyên Đán," meaning the first morning of the new year.
Tam nguyên and the 18 Ju of Qimen: How to Derive the Ju Number from Solar Terms According to the Source Texts
Tam nguyên splits each solar term into three five-day spans, each with one Kỳ Môn cục. The 24-term table follows the Hiệp kỷ biện phương thư.
Building the Four Pillars of BaZi from birth date and time: the year pillar changes at Lap Xuan, the month pillar changes at the solar term, the day pillar follows the 60-cycle, and the hour stem is derived from the day stem
BaZi's Four Pillars from birth date and time: the year pillar turns at Lap Xuan, the month at solar terms, the day runs the 60-cycle.
How Ba Tu Major Cycles Are Set: Why They Run Forward or Backward by Gender and the Yin Yang of the Year Stem, How the Starting Age Is Counted from Days to the Nearest Solar Term (Three Days to One Year), and How to Read a Ten Year Major Cycle Together with the Annual Cycle Against the Useful God
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.
What Is Lập Đông, When Does It Begin, and What Customs Come With It?
Lập Đông is the 19th of the 24 solar terms, marking the start of winter and usually falling on 7 or 8 November each year.
What the Táng Thư Says About Qi, Wind, Water, and the Origin of the Term Feng Shui
The Táng Thư says qi scatters in wind and stops at water, hence phong thủy; water comes first, storing wind second. Read against the Chinese text.
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.
The Vietnamese Lunar Calendar Is Actually a Lunisolar Calendar: Why the Shortened Name 'Lunar Calendar' Causes Misunderstanding
The Vietnamese lunar calendar is actually a lunisolar calendar combining the moon's phases and Earth's orbit around the Sun.
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.
What Makes the 2027 Lunar Calendar Special and How to Look Up Dates Correctly
Lunar calendar 2027: year of Đinh Mùi, Tết on Saturday 6 February 2027, no leap month. Key dates, solar terms, and how to look up dates and convert Can Chi.
Is the Lunar Calendar Science or Superstition? Two Layers of One Calendar, the Computable Astronomy and the Day-Selection Layer Added Later
Lunar dates, leap months and solar terms are verifiable astronomy, while auspicious days and lucky stars are a later day-selection layer.
Rija Nagar of the Cham: the New Year festival by the Cham calendar
Rija Nagar is the main new year rite of the Brahmanist Chăm: a prayer for good rain and harvest and a sending off of the misfortunes of the old year.
Dong Chi and Tet Dong Chi: the shortest day of the year, che troi nuoc, ancestor worship, and why Dong Chi was once the year's starting point
Dong Chi is the 22nd solar term and the shortest day of the year. For the Chinese community it is Tet Dong Chi, a time for che troi nuoc and ancestor worship.
Checking Today's Good and Bad Days by the Lunar Calendar: Principles, How to Look It Up, and the Limits of Date Selection
Xem ngày tốt xấu hôm nay theo lịch âm dựa trên can chi, trực, sao và giờ hoàng đạo. Bài giải thích nguyên lý, cách tra và giới hạn của việc chọn ngày.
The Sun in Astrology: Meaning and Influence on the Birth Chart
The Sun is the soul of the birth chart, standing for ego, consciousness and life purpose. Its sign, house and aspects show how you express yourself and grow.
Comparing Lunar New Year of the Kinh, Chol Chnam Thmay of the Khmer, and Ethnic Groups Celebrating New Year by Their Own Calendars
Comparing Lunar New Year of the Kinh, Chol Chnam Thmay of the Khmer, and ethnic groups with their own calendars: timing, offerings, rituals, and names.
Why Does Vietnamese Tet Sometimes Differ from Chinese New Year by a Day or Even a Whole Month?
Vietnamese and Chinese Tet differ because the new moon is calculated in different time zones and leap months follow different rules.
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.
Knight of Pentacles Tarot Card: Symbolism and In-depth Meaning
The Knight of Pentacles Tarot card means persistence, discipline and responsibility, with advice to move slowly but surely toward long-term goals.
Thanh Minh Festival and the Distinctive Grave-Visiting Custom of the Vietnamese
Thanh Minh in Vietnam is mainly an occasion to remember ancestors by visiting graves, unlike China where spring outings also occur.
Tarot 7 of Pentacles: Symbolism and In-depth Meaning
Explore the symbolism and in-depth meaning of the 7 of Pentacles in Tarot: patience, reassessment of efforts, and lessons on long-term investment.
What is a Kinh Dịch hội, and how do Kinh Dịch study communities in Vietnam form and operate?
Kinh Dịch hội is an umbrella term for the independent groups, clubs, classes and online communities that study the Kinh Dịch together in Vietnam.
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.
Universal Day Number and Personal Day Number: Two Different Layers of the Same Day, and Why They Should Not Be Read as a Forecast
The universal day number comes from the shared calendar date, while the personal day number adds your birth day and month.
What Is Classical Tử Vi and How Does It Differ from Modern Tử Vi?
Classical Tử Vi uses 12 palaces and 14 main stars to read destiny, while modern Tử Vi is a folk term for everyday chart lookup.
Is an Online Bát Tự Chart Accurate and Should You Use It? How to Check and the Limits You Need to Know
Online Bát Tự charts build fast, but accuracy hinges on birth hour data, time zone, and solar terms. Know when to trust them and when a reader must verify.
Practical Guide: How to Choose Auspicious Dates and Times for Weddings and Groundbreaking in Vietnamese Folk Belief
How to choose auspicious dates and times for weddings and groundbreaking in Vietnamese folk belief, with lunar calendar tips and simple rituals.
Where Do Tu Vi, Bat Tu and Thai At Come From: What Scientific Historiography Says About Destiny Calculation Systems
Scientific historiography treats Tu Vi, Bat Tu and Thai At as calculation techniques built on the can chi calendar and ancient astronomy.
Choosing Year-End Dates: Year-End Gathering, Altar Cleaning, Debt Repayment, and New Year Opening
Year-end dates for the gathering, altar cleaning, debt repayment and New Year opening: lunar calendar principles and flexible use without superstition.
What is Ông Công Ông Táo?
Ong Cong Ong Tao is the folk term for the three Kitchen Gods, Tao Quan, who watch over household affairs and report to the Jade Emperor.
New Year's Day in Vietnam: Origins and Why It Became an Official Public Holiday
New Year's Day in Vietnam comes from the Gregorian calendar, adopted in the French colonial period, and later became an official public holiday.
Li xi: where the word comes from, what the red envelope means, and why the amount is not the point
Li xi is the Vietnamese New Year custom of giving lucky money in red envelopes. This article explains the origin of the term and its true meaning.
Vietnamese lunisolar calendar, 1900 to 2100
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.
