Lunar Calendar Hub
Convert birthdays, find Chinese New Year, track Li Chun, learn the 24 Solar Terms, and see how the lunar calendar powers BaZi, Feng Shui, and traditional festivals.
Core Articles — Start Here
Clear explainers that remove confusion and standardize your workflow.
What Is the Lunar Calendar?
Origins, month/day logic, leap months, and why it still matters today.
GuideLunar vs. Solar Calendar
Key differences, hybrid usage, and how apps go wrong.
GuideLeap Months Explained
When and why leap months occur—and what happens to birthdays and festivals.
GuideGregorian ↔ Lunar Conversion — Step-by-Step
Walkthrough using the Mini Converter, including edge cases.
GuideLi Chun (Beginning of Spring)
The boundary that defines BaZi year—and why CNY isn’t that boundary.
Guide24 Solar Terms Explained
From Start of Spring to Major Cold: seasonal markers that drive timing.
GuideFestivals on the Lunar Calendar
Qingming, Mid-Autumn, Double Ninth, Ghost Festival—dates and meaning.
PlannedLunar Months & Festivals — Quick Reference
A single, clean table for fast lookups.
Why BaZi Uses a Lunar–Solar Hybrid
Solar terms + lunar structure = accurate charts and decisions.
Key Tools & Tables
Production-ready references for daily work and research.
Mini Lunar Converter
Convert dates in seconds—weekday, leap month handling, clean copyable output.
ToolThai Lunar Converter
Localized conversion aligned to Thai usage and holidays.
TableChinese New Year Dates (1550–2650)
Long-range dataset with notes for edge years and BaZi alignment.
GuideLi Chun — Practical Checklist
How to confirm year boundary for charts, reports, and calculators.
Other Calculators & References
Related tools that complete your workflow.