The Chinese use a lunar calendar based on the cycle between new moons, which takes 29.53 days, on average. examples.html: HTML page demonstrating the computation of Chinese calendar. Then e = ½ i. the motion of the true Sun) in and after 1645. Chinese calendar is a lunar calendar whereas Gregorian calendar is a solar calendar. The calendars in gǔliùlì here are reconstructed based on the information in Section 3.6 of the book Ancient Chinese Calendars and Almanacs mentioned above. There are a lot of Chinese who believe that spouses and employees can only be chosen if their Chinese Zodiac is compatible (see the Chinese Zodiac Compatibility Chart).
Currently shown dyansty is . The information in the calendar table is explained in the diagram below. Since 60.79 = 4740 < 4752 = 1996 + 2756, k = 79. To keep the calendar in sync with seasons, a leap (intercalary) month is added about every three years so that the year has 13 months. and so on.).

The Chunqiu calendar here is reconstructed based on the information in Section 3.5 of the book Zhōng Guó Gǔ Dài Lì Fǎ (《中国古代历法》 or Ancient Chinese Calendars and Almanacs) written by Zhāng Péiyú (張培瑜), Chén Měidōng (陳美東), Bó Shùrén (薄樹人), and Hú Tiězhū (胡鐵珠), published by China Science Press (Beijing) in March 2008. The discrepancy arose from Islamic Lunar Hijri conversion to Julian Day Number. Chunqiu You can follow the question or vote as helpful, but you cannot reply to this thread. and 2200 A.D. table.html: HTML page showing a conversion table between the two calendars. Yin I also created the web-based Julian and sexagenary date calculator. For other dates you must know when Chinese New Year occurred in the year of your birth, and use your birth year if you were born on or after Chinese New Year, otherwise the preceeding year. Thus m = 12 - 50 + 61 = 23 and so the corresponding Western year is 23 + 78*60 - 2757 = 1946.

There is also a discussion about the exceptional year 2033. rules_demysterified.html: HTML page explaining how the rules of the Chinese calendar manage to keep both the lunar cycle and cycle of seasons in sync with the calendar. Each month can have 30 days (long month) or 29 days (short month). era.js: javascript file for displaying the era/reign names in index_chinese.html, chunqiu.html: documentation -- Reconstruction of the Chunqiu Calendar, guliuli.html: documentation -- Computation of the Ancient Six Calendars, QinHanCalendars.html: documentation -- Reconstruction of Calendars in the Qin and Early Han Dynasties, QinHanSolarTerms.html: Dates of Selected Solar Terms in Qin and Early Han Dynasties, MingCalendar.html: research article -- Lunar Conjunction Calculation in the Ming Dynasty and Corrections to the Ming Calendar Data, discrepanciesQing.html: Discrepancies Between Modern Calculation and Historical Data (1645 - 1911), 3500Calendars_errors.html/3500Calendars_errors_simp.html: Errors in the book 3500 Years of Calendars and Astronomical Phenomena (in Chinese), Shangyuan.html: An article on the Shangyuan system in ancient Chinese Astronomical Systems.

(i) all years, (ii) all years of a certain element-animal combination (e.g.,  wood-rooster), (iii) all years of for a specific element (e.g., fire) or for a specific animal (e.g., dragon) or (iv) all years at a certain position (1-60) in the Chinese 60-year cycle. rules.html: HTML page explaining the rules for the Chinese calendar. They have the same names but with _chinese and _simp as suffixes. Xia Thanks in advance for any suggestions Many traditional Chinese festivals are still determined by the Chinese calendar (see Table 1). (Actually, according to Prof. Helmer Aslaksen, they always begin between January 21st and February 21st inclusive.) the mean motion of the Sun) before 1645 and dìngqì (i.e. To illustrate this conversion algorithm, consider the Western year 1996. Convert Chinese to Gregorian Calendar Date. Our computation method is explained on our ancient six calendars page. computation.html: documentation of the calendar calculation used here. It is based on the moon’s phrases and the longitude of the sun. If the time of new moon (first day of the lunar month) or solar term is close to midnight, the dates of the relevant lunar month or solar term in the "Conversion Table" may have a … Dipper.jpg, Dipper_chinese.jpg, Dipper_simp.jpg, direction_branch.png, direction_branch_chinese.png, direction_branch_simp.png: image files used by sexagenary.html, sexagenary_chinese.html and sexagenary_simp.html, QinHanConjTimeLag.jpg, QinHanConjTimeLag_chinese.jpg, QinHanConjTimeLag_simp.jpg: image files used by QinHanCalendars.html, QinHanCalendars_chinese.html and QinHanCalendars_simp.html. Julian calendar is shown before Oct. 15, 1582. I computed these data and put them into JSON format. There is also a discussion on the 19-year cycle and the average length of a year and a month in the Chinese calendar. However, the first month of a year was not the same. A Chinese year usually has 12 months. Each state used its own calendar. This does not effect the element-animal combination of the Chinese year corresponding to a particular Western year. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. Calendar Differences in the Three Kingdoms Period. TDBtimes.txt: TDB times of moon phases and 24 solar terms between 1600 and 3500 calculated from JPL ephemeris DE431 and using the IAU 2006/2000A precession-nutation model. They are collectively called gǔliùlì or ancient six calendars.

index.html: main HTML page showing the conversion between the Western calendar and Chinese calendar for any year between 722 B.C.

The month and date in the Chinese calendar is denote I recall that the algorithm treats the start of the day for Islamic Lunar Hijri at the sunset of the eve of a given day in Gregorian Calendar, hence the 1 … This allows you to display: For just one year or one cycle leave the second input box blank.

The dates of the calendrical solar terms after 1733 were mostly the same as the dates calculated using the modern method and therefore they are omitted, except when there were discrepancies. The Chinese calendar on this website are computed using the methods described here. This file is used by index.html, table.html and the Chinese …
The information in the calendar table is explained in the diagram below. You must enable JavaScript to use this page. Chinese zodiac year signs included. If nothing happens, download the GitHub extension for Visual Studio and try again. Julian dates at noon will be shown at the bottom of each day if enabled. In the Spring and Autumn period (722 B.C. By knowing the corresponding western calendar date, you can pick the right time to visit the Chinese communities and celebrate these festivals with the Chinese. Each state used its own calendar. The example is taken from January, 2017. The calendar was officially adopted on 1 Caitra, 1879 Saka Era, or March 22nd, 1957 Gregorian. To convert a Gregorian date (1931~2030) into its corresponding Chinese date with the corresponding zodiac, use the converter below. If nothing happens, download Xcode and try again. Since year 1 of the Indian calendar differs from year 1 of the Gregorian, to determine whether a year in the Indian calendar is a leap year, add 78 to the year of the Saka era then apply the Gregorian calendar rule to the sum. First created in September 2018 (only covering 1901–2200).

Our computation method is explained on our ancient six calendars page. Thus when we say here that Western year n corresponds to Chinese year m this should be understood as saying that Chinese year m begins in January or February of Western year n. One other point to note is that we have here taken the year (0,0,1) to correspond to -2696 (a.k.a. Huangdi This calendar is called Chunqiu here. Learn more. Thanks in advance for any suggestions, http://exceltemplate.net/calendar/chinese-calendar/. This conversion algorithm has been implemented by the author as an online converter. It is also called the Lunar calendar, Yin calendar, Xia calendar or the old Chinese calendar. (Note that rem(n+6,10) is simply the last digit of n+6.) Zhou Explanation. The times are given in the China standard time (meridians of 120° East). Use Git or checkout with SVN using the web URL. I use tables to do the conversion. Some prefer to have (0,0,1) correspond to -2636,in which case 1984 corresponds to the beginning of the 78th cycle. Thank you very much for any suggestions :>. table.js: JavaScript file for handling the activities on table.html, table_chinese.html and table_simp.html. Needless to say, the two great ancient Chinese inventions, Feng Shui, and the Chinese Gender Chart also use Chinese calendar as the standard for calculation. Click a button below to choose a different dynasty. Each Chinese calendar year has a zodiac sign, 12 or 13 months and each month has 29 or 30 days. era_names.html/era_names_simp.html: Era/reign names used in the Chinese history (in Chinese).

The calendar that is currently shown is the calendar. Each Chinese calendar year has a zodiac sign, 12 or 13 months and each month has 29 or 30 days. A Chinese year is labelled by its sexagenary year cycle. These six calendars were Zhou, Lu, Huangdi, Yin, Xia and Zhuanxu. calendar_chinese.css: CSS file for the Chinese versions of the HTML pages mentioned above. Explanation. If this post is helpful or answers the question, please mark it so, thank you. NianAvg1.png, NianAvg2.png, YueAvg.png: image files used by rules_demysterified.html, rules_demysterified_chinese.html and rules_demysterified_simp.html. For the Western year 2000 we have i = 6 so e = 3.  a = 2008 mod 12 = 4 and k is the same so the corresponding Chinese year is the metal-dragon year in the 79th cycle. docs/sunMoon_chinese.pdf: traditional Chinese version of docs/sunMoon.pdf, docs/sunMoon_simp.pdf: simplified Chinese version of docs/sunMoon.pdf. Thus 1983 corresponds to the water-pig year in the 78th cycle.

Xia. docs/sunMoon.pdf: PDF file explaining how I compute the times of the moon phases and 24 solar terms used for the calendar calculation. In this period, we only have fragmented information about the calendar used by the Lu state from the chronicle Chunqiu revised by Confucius.

A Chinese year is uniquely determined by an element name, an animal name and a cycle number. If you were born on or after February 21st in some year then to find the Chinese year corresponding to your birth year select Show all years in the range Common Era years birth-year. Sexagenary cycle is also used to label the month and date in the Chinese calendar.

), China was divided into many states. The calendar is essential for various kind of Chinese fortune tellings, like Zi Wei Dou Shu (紫微斗數), Four Pillar Bazi (四柱八字) and Tik Pan San Sou (鐵板神數). 24solarTermsEng.png/24solarTermsChi.png/24solarTermsSim.png: image file used by solarTerms.html/solarTerms_chinese.html/solarTerms_simp.html. Conversion between the Western calendar and Chinese calendar. This package contains HTML files, javascript files, and pdf documentation. Yin and 2200 A.D. Most likely you will want to use Gregorian calendar, the system in use in most of the world. They were defined by píngqì (i.e. (i) in a certain range of years in the Common Era Calendar (e.g. For an explanation on the difference between the Julian and Gregorian calendars, see below. A brief introduction to the sexagenary cycle is given on this page. In addition to the Chunqiu calendar, three calendars Zhou, Yin and Xia (three of the gǔliùlì or ancient six calendars) are also provided for reference, although it is believed that they were developed in a later period. The example is taken from January, 2017.

At the bottom of each month, the Gregorian/Julian dates of the four moon phases and 24 solar terms occurring in the month are listed. Does anyone have any suggestions? Online Chinese/Western Year Converter. Do you have any suggestions on any formula to convert date into lunar date in Excel? For converting Western years into Chinese, for any positive integers x and y, let rem(x,y) denote the remainder on dividing x by y (i.e., rem(x,y) = x mod y).