Results for &quot;quy đổi ngày âm dương&quot;

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.

Heavenly Stem Gui: Yin-Yang and Five Elements Characteristics in the I Ching

Explore the Heavenly Stem Gui (癸) through the lens of the I Ching: its Yin-Water attribute, North direction, interactions with the Five Elements, and significance in divination and astrology.

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. A clear explanation with the example of the 2025 Year of the Snake.

Why two calendars give different lunar dates for the same solar day, and where time zones come in

The same solar day can carry two different lunar dates because calendars use different legal time zones. This article explains how lunar dates and Tet dates are calculated.

Glossary

What is Số Đường Đời?

The Life Path Number is the core number in numerology, calculated by adding and reducing the day, month, and year of birth in the Gregorian calendar to a single digit, except when preserving 11, 22, or 33.

Life Path Number 6: Love, Responsibility, and the Heart of the Home

Explore the meaning of Life Path Number 6: a caring, responsible personality, ideal careers, and how to build a happy family life as a Number 6.

Why Vietnam's lunar calendar sometimes differs from China's by one day, and why the two countries celebrate Tet on different dates in some years

Vietnam's lunar calendar uses UTC+7 (105 degrees East), while China uses UTC+8 (120 degrees East), so Tet sometimes falls one day apart.

Personal Day Number in Numerology: How to Calculate It from Your Birth Date and Today's Date, and How It Differs from the Life Path Number

The Personal Day Number in numerology is calculated from your birth day and month plus today's date, showing the energy of a specific day, unlike the fixed Life Path Number.

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. Calling it simply the lunar calendar easily misleads many people about its true nature.

Glossary

What is Nạp Âm?

Na Yin is a system that assigns names and Five Elements attributes to each pair of Heavenly Stems and Earthly Branches in the Sixty Jiazi cycle, used for interpreting destiny and fortune.

Traditional crafts

Doi Tam drum-making village: preserving a 1,000-year-old tradition

Explore Doi Tam drum-making village (Ha Nam), where the craft has thrived for over 1,000 years with secrets of selecting buffalo hide, jackfruit wood cores, and the art of drum skinning to produce resonant, deep, and crisp sounds.

What Is a Life Path Number? How to Calculate It and What It Means

What is a Life Path Number in numerology? Learn how to calculate it from your birth date, what each number means, and the special rule for master numbers 11, 22, 33.

What is the I Ching , origins and the philosophy of Yin-Yang and the Eight Trigrams

Explore the I Ching from the origins of yin and yang lines to the philosophy of Yin-Yang and the Eight Trigrams, deepening your understanding of this Eastern classic and its applications in life.

Pythagorean Numerology: What Is the Life Path Number?

How to calculate the Life Path Number from your birth date in Pythagorean numerology, and what each number 1-9, 11, 22, 33 means.

Zi Wei Dou Shu

Thái Âm (Moon Star) in Purple Star Astrology: Meaning and Interpretation

Decode Thái Âm (Moon) star in Purple Star Astrology: its lunar origin, gentle inward nature, dignity meanings, and readings for Life, Wealth, and Marriage palaces.

Vietnamese astrology

What is the Nayin 'Thoa Xuyen Kim' (Hairpin Gold) in the Sexagenary Cycle? Five Elements Meaning

Explore the detailed meaning of the 'Thoa Xuyen Kim' Nayin in the Sexagenary Cycle: Five Elements characteristics, compatible colors, feng shui items, and practical advice.

Traditional festivals

Doi Son Tich Dien Festival: Ha Nam's Thousand-Year-Old Plowing Ritual

The Doi Son Tich Dien Festival in Tien Son Commune, Duy Tien Town, Ha Nam takes place from the 5th to the 7th day of the first lunar month, reenacting King Le Dai Hanh's plowing ritual in 987, carrying deep agricultural significance.

Folk belief

Quan The Am Festival at Ngu Hanh Son - Da Nang's largest Buddhist festival

Discover the Quan The Am Festival at Ngu Hanh Son: its origin from a natural stalactite statue, distinctive rituals, and value as national intangible cultural heritage.

Psychology

Why Humans See Patterns Where None Exist: From Faces in Clouds to Repeating Numbers in Life

Apophenia explains why the brain sees faces in clouds, repeating numbers and patterns in random data. Learn the mechanisms and where the line to delusion lies.

Zi Wei Dou Shu

Sun and Moon in Vietnamese Astrology: Thai Duong and Thai Am, How Temple and Fall Positions Decide Meaning and Why Position Matters More Than Star Name

Sun and Moon in Tu Vi are Thai Duong and Thai Am, two stars whose temple or fall position decides meaning. This analysis explains why position matters more than star name.

Vietnamese commemorative days

Thai Am Star in the Nine Luminaries: Meaning, Worship Rituals, and What to Know

Discover the deep meaning of the Thai Am star in the Nine Luminaries: why it is considered auspicious, its influence on career and love, and the correct worship ritual.

Vietnam Family Day (June 28): Origin and Meaning

Vietnam Family Day on June 28 was established by Decision 72/2001/QD-TTg to honor family values and promote warm, equal, and happy households.

Traditional crafts

The thousand-year-old Đọi Tam drum village: Buffalo skin, jackfruit wood, and the sound of festival drums

Discover the secrets behind the resonant sound of Đọi Tam drums, from selecting buffalo skin and jackfruit wood to the art of drum skin stretching by Hà Nam artisans.

Tet and seasonal rites

Tet Doi: The Festival of Inviting the Rice Goddesses Back to the Village of the Muong People in Phu Tho

Tet Doi is a festival of the Muong people in Thu Cuc commune, Phu Tho, to invite the 'rice maidens' back to the village. The rice procession ritual and distinctive cultural activities have been recognized as a National Intangible Cultural Heritage.

Vietnamese commemorative days

Vietnamese Women's Day 20/10: origin and meaning

Vietnamese Women's Day (October 20) traces back to the founding of the Vietnam Anti-Imperialist Women's Union in 1930. Explore its origin, historical meaning and modern value.

Regional comparison

Comparing everyday cuisine across Vietnam's three regions: North, Central, South

Explore the differences in everyday meals across Vietnam's three regions: flavors, ingredients, cooking methods, and the cultural and historical contexts shaping each culinary identity.

Vietnamese commemorative days

Founding of the Vietnam People's Army, December 22

Learn about the history of December 22, 1944, the founding of the Vietnam Propaganda Liberation Army, predecessor of the Vietnam People's Army.

Traditional festivals

Co Loa Festival: Honoring An Duong Vuong and the Loa Thanh Heritage

The Co Loa Festival takes place on the 6th day of the first lunar month at the Upper Temple in Dong Anh District, Hanoi, to commemorate An Duong Vuong and honor the Loa Thanh heritage. Learn about its origins, rituals, and cultural values.

The I Ching and the Eight Trigrams: A Beginner-Friendly Overview

An accessible introduction to the I Ching, the Eight Trigrams, Yin-Yang, and how the 64 hexagrams are formed.

Zodiac animals

The Meaning of the Four Clashing Signs: Tiger - Monkey - Snake - Pig in Eastern Folk Belief

Explore the deep meaning of the Four Clashing Signs (Tiger, Monkey, Snake, Pig) in Eastern culture: principles of conflict, karmic perspectives, and practical harmonization.

Vietnamese astrology

What is Duong Lieu Moc (Willow Wood) in the Sixty Jiazi and its Five Elements Meaning

Discover the meaning of Duong Lieu Moc (Willow Wood) in the Sixty Jiazi: Five Elements significance, personality traits, compatible colors, and feng shui applications.

Traditional food

Banh Troi and Banh Chay: The Culinary Soul of Cold Foods Festival on the 3rd Day of the 3rd Lunar Month

Explore the cultural significance and culinary soul of Banh Troi and Banh Chay on Vietnam's Cold Foods Festival (3rd day of 3rd lunar month), from origins and localization to cooking tips.

Heavenly Stem Ji , Yin Yang and Five Elements Characteristics in the I Ching

A comprehensive look at the Heavenly Stem Ji: its Yin Earth nature, position in the I Ching, Five Elements relationships, and applications in divination and astrology.

The Heavenly Stem Geng , Yin Yang and Five Elements Characteristics in the I Ching

Explore the Heavenly Stem Geng: Yang Metal, West direction, autumn season in the I Ching. Analyze characteristics, meanings, and influences of Geng in the Stem-Branch system.