Lunar-solar converter
Convert lunar and solar dates both ways, with leap months and solar terms.
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Most of the taboos, such as avoiding killing living beings and avoiding holding weddings or business openings during the 7th month, are folk beliefs originating from the worship of the month of wandering souls. These are not mandatory rules of Buddhism or customary law.
From the article “Which Day Is Best for the Rằm tháng 7 Offering and What Should You Note? A Full Guide Following Vietnamese Custom”
Today's lunar date, what day it is and its good hours, or any other day.
Convert lunar and solar dates both ways, with leap months and solar terms.
Which birth year, month and hour suit the parents' ages, by folk belief.
Dates for full month, first birthday, 49th and 100th day, death anniversaries.
Name ideas that suit the baby's Bát Tự chart, each with a reason.
Find a well-matched first visitor for Tết, with birth years and reasons.
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.
Rằm tháng 7 prayers include three texts for deities, ancestors, and wandering souls, with ritual order, offerings, and how to recite them.
Vietnamese folk taboos for opening a business include choosing auspicious dates, avoiding the ghost month and holding opening rituals.
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.
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.
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.
The Hungry Ghost Festival on the 15th day of the 7th lunar month blends Buddhist and Taoist roots, with offerings for wandering spirits.
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.
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.
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.
Explore the meaning of the 7th house in astrology: partners, marriage, business collaborations, and how it reflects your one-on-one connections.
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.
Tết Đoan Ngọ worship tray guide: offerings like fermented rice and tro cakes, step-by-step arrangement following regional customs, plus safety notes.
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.
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.
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.
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.
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.
The Sóc day opens the lunar month. Vietnamese worship ancestors and deities for a smooth month, a custom rooted in yin-yang philosophy.
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.
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.
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.
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.
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.
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.
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.
The Tày and Nùng buffalo celebration on 6/6 lunar honors the buffalo after transplanting and prays for healthy herds and a bountiful harvest.
How to prepare the offering tray and perform the Kitchen Gods' ritual on the 23rd of the twelfth lunar month, following regional customs.
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.
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.
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?
Vietnamese Tet customs from day 1 to 7: first-footing, New Year greetings, votive paper burning and khai hạ, with their meanings and regional differences.
The Vietnamese lunar calendar is actually a lunisolar calendar combining the moon's phases and Earth's orbit around the Sun.
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.
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.
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.
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.
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.
Nghinh Ông Lại Sơn Festival falls on the 15th and 16th days of the 10th lunar month at Lăng Ông Nam Hải, Hòn Sơn Island, Kiên Hải, An Giang.
Tuổi mụ is the Vietnamese lunar way of counting age: current year minus birth year, plus one, and folk calculations use this number.
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.
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.