Today we move from the Year of the Rabbit to the Year of the Dragon. In honour of Lunar New Year, I am reprising my blog post from one year ago, with updates and stories. Enjoy.
What calendar are we using?
Before we go further, you’ll need to know three terms if you’ve never considered how a year can be divided into dates. Bearing in mind calendar derivation has a long and mathematically complex history, here’s a summary:
- Gregorian Calendar – the most commonly used calendar used today – even in China – divided into 365 1/4 days (really, 365.2425 but let’s stick with simple math), the extra day being counted every fourth year by adding it to the shortest month: February 29th, called “leap year”1
- Lunisolar Calendar – a calendar that follows both moon (“luni-“) and sun (“solar”); the lunar periods are divided into twelve periods per year but because a lunar month doesn’t quite add up to a solar year (the full period of the earth travelling around the sun), a “leap month” is periodically added2
- Solar Calendar – (because why have one when you have two), the origin of the Spring Festival (which mostly coincides with Chinese New Year) / li chun (立春, the first solar period); also called an “agricultural calendar” in Chinese (农历)3
In case you missed it, China follows all three at once. Phew.
The Western Zodiac

We get the Western zodiac from the Greeks, who themselves got it from the Mesopotamians.4 As you’re aware, there are twelve astrological signs in the Gregorian calendar, beginning with Aries (Mar 21 to Apr 20) and ending with Pisces (Feb 19 to Mar 20). The dates are static year over year, so much so that if you were able to determine your grandmother was born February twenty-fifth a hundred years ago, she was a Pisces. The order never varies: Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn, Aquarius, and Pisces. It’s thought that babies born on the dates the zodiac changes are “on the cusp,” that is, they have the characteristics of both. For example, the sign that follows Aries is Taurus, so a child born on April 20th would be “on the cusp” of Aries and Taurus. In this astrology, one’s characteristics are based on the twelve monthly signs. This zodiac style could roughly be described as monthly.
The Chinese Zodiac

With the Chinese zodiac, there are also twelve signs, but they are based on year of birth. Leaving aside the calendar differences for the moment, the zodiac has a twelve year cycle, beginning with the Rat and ending with the Pig. This means that everyone born in the same lunisolar year has the same sign, and they share their sign with people born in multiples of twelve years before and after. For example, babies born in 2024 will be Dragons along with future babies born in 2036 (2024+12) and 2048 (2024+12+12). The Chinese zodiac order also doesn’t vary: Rat, Ox, Tiger, Rabbit, Dragon, Snake, Horse, Goat, Monkey, Rooster, Dog, and Pig. This zodiac style is duodecennial, or occurring once every twelve years.
For more, here’s an article about the twelve signs.5 Note the article gives only the years in which the signs occur and it doesn’t mention the exceptions for babies born in the first two months of the year. A surprising number of people fall into this category as you’ll see below.
When is Lunar New Year’s and why is it so hard to keep straight?

When I was growing up, deriving the date for Lunar New Year (LNY) was akin to dark magic. We never understood when it was, and my grandparents kept track by consulting their Chinese lunisolar calendar. They also followed it for their birthdays, so we had three important events we couldn’t understand.
Annually we’d ask, “When is Chinese New Year? then, “”When is your birthday?” then, “When is grandpa’s birthday?” There’s nothing like not knowing something simple to make you feel dumb.
Lunar New Year falls between Jan 21 and Feb 20
Let’s talk about how the LNY date is calculated. We’ll do this by comparing the Gregorian and lunisolar calendars. The New Year is derived using a lunisolar calendar and falls between Jan 21st and Feb 20th on the Gregorian calendar. The date of Lunar New Year is set to coincide with both the new moon (lunar) and lichun (立春, the first solar period), and changes every year. In addition, there’s no simple pattern, like “ten days after LNY last year.” Put simply, the Chinese calendar is complicated (and I haven’t even mentioned the “earthly branches and heavenly stems” sixty-year cycle which adds five elements to the mix).6 For now let’s focus on the Lunar New Year date.
Table Comparing LNY Dates (2012-24)
For January and February babies in any given Gregorian year, the births happening in the first twenty-one to fifty-one days will not be the same Chinese zodiac as their peers. In 2024, this means all babies born January 1-Feb 9 will be Rabbits, not Dragons.
I put together a table of the previous years to see the variance of dates and calculated percentage of the population affected.
| Year | Zodiac | Lunar New Year | Number of days where the correct zodiac is the previous year | Previous column as a percentage of year (based on 365 days) |
| 2024 | Dragon | 10 Feb 2024 | 40 | 11% |
| 2023 | Rabbit | 22 Jan 2023 | 21 | 5.8% |
| 2022 | Tiger | 1 Feb 2022 | 31 | 8.5% |
| 2021 | Ox | 12 Feb 2021 | 42 | 11.5% |
| 2020 | Rat | 25 Jan 2020 | 24 | 6.6% |
| 2019 | Pig | 5 Feb 2019 | 35 | 9.6% |
| 2018 | Dog | 16 Feb 2018 | 46 | 12.6% |
| 2017 | Rooster | 28 Jan 2017 | 27 | 7.4% |
| 2016 | Monkey | 8 Feb 2016 | 38 | 10.4% |
| 2015 | Sheep | 19 Feb 2015 | 49 | 13.4% |
| 2014 | Horse | 31 Jan 2014 | 30 | 8,2% |
| 2013 | Snake | 10 Feb 2013 | 40 | 11.0% |
| 2012 | Dragon | 23 Jan 2012 | 22 | 6.0% |
Interestingly, in the past thirteen instances, six have over ten percent of the population. January and February babies, take note.
How to look up the Chinese Zodiac on the day you were born
If you type “how to calculate my Chinese zodiac” on the internet, you’ll get all sorts of sites that will provide your age, horoscope, and zodiac sign. You could go that route. Personally I think typing your date of birth into some random website is asking to be hacked and besides, isn’t it more fun to learn to calculate it yourself? Here is my favourite method.
You will need your date of birth and the aforementioned Reader’s Digest7 article to get started. Look up your general Chinese zodiac sign. Let’s do this with 1969 (Rooster) -1970 (Dog) as our example. Go to “Calendar Conversion” on this site by Yuk Tung Liu.8 Enter your year of birth at the top and hit “Submit.” The site will give you a series of calendars for the year. We are using the month of February because that’s when the Chinese New Year occurred: 6 Feb 1970.

Phew, there’s a lot going on here. Let’s take it one step at a time:
- Top left: February 1970 in the Gregorian calendar
- Top right: the years and months in the lunisolar calendar; gēng xū (庚戌) is the forty seventh year G11 of the 60 year cycle, e.g. 19709
- Bottom four rows: note there are two months here, represented by the last lunar month of the previous year and the first lunar month of the new year; “12-25” is the twelfth month, twenty-fifth day
- The first day of the new year is February 6: “01-01” : the first month and first day
If you were born between Jan 1st and Feb 5th in 1970:
You might have been born in 1970, but you are Year of the Rooster.
If you were born after Feb 6, 1970:
There’s no confusion. You can follow the simple calculations and you are Year of the Dog.
Story time – a dragon story for a dragon year
I love that it’s Year of the Dragon. This mythical creature has captured the imagination for thousands of years.

This year I was delighted to see a range of books about the Lunar New Year at my favourite local book store. I bought “Chinese Celebrations for Children: Festivals, Holidays and Traditions,” by Susan Miho Nunes; “Dragon’s Dilemma,” by Canadian author Catherine Little; and “The Year of the Dragon: Tales from the Chinese Zodiac,” by Oliver Chin. In “Dragon’s Dilemma,” Catherine retells the story of how the Dragon came in fifth place. In “Year of the Dragon,” Oliver retells the dragon boat origin story. I haven’t yet read through “Chinese Celebrations for Children,” but I’m looking forward to entertaining my inner six-year-old.
The myth of the Dragon Mother

The myth of the Dragon Mother, or Lung Mo in Cantonese, is over two thousand years old.10 To me, it’s an origin story connecting the omnipotence of supernatural beings with culture and daily life in China. It’s one of the rare stories that centre a woman as the hero. Before Daenerys Targaryen (Game of Thrones) captured our imagination, Lung Mo was the childfree Mother of Dragons. Here is my updated retelling of this ancient myth for Lunar New Year.
Thank yous
For this post, I’m indebted to my friend and member of the Royal Astronomical Society of Canada, Heather Laird, for her help in researching the lunisolar, Gregorian, and solar calendars. And to my friend Karen Gummo, who was the first person to suggest I might enjoy the art of performing live stories. And to my friend Catherine Little – congratulations on your new book!
References
1Edmund Robertson and John O’Connor, “A Brief History of Time and Calendars,” November 2022, online archive, MacTutor History of Mathematics Archive, School of Mathematics and Statistics, University of St Andrews, Scotland, MacTutor, accessed 4 Feb 2024.
2Helmer Asiaksen, “Heavenly Mathematics: The Mathematics of the Chinese, Indian, Islamic and Gregorian Calendars,” undated, thesis, Singapore, National University of Singapore, Academia.edu, accessed 4 Feb 2024; Tania Yeromiyan, “What is the Chinese Calendar,” 27 Mar 2022, blog, Chinese Language Institute, accessed 4 Feb 2024..
3Ibid.
4“Astrology,” Britannica, 2023, online encyclopedia, Britannica Group, accessed 4 Feb 2024.
5Taylor Markarian, “The 12 Chinese astrology signs and what they mean for you,” 17 Jan 2023, blog, Readers Digest, accessed 4 Feb 2024.
6Kelly Summers, “Introduction to Chinese Family History: Chinese Genealogy Basics,” in Chinese Ancestry: Research Methods and Sources (Salt Lake City, UT: Utah Genealogical Society, 2020), 16.
7Ibid. Taylor Markarian, “The 12 Chinese astrology signs and what they mean for you.”
8Yuk Tung Liu, “Calendar Conversion,” 2023, database lookup, Yuk Tung Liu, accessed 4 Feb 2024.
9“Chinese English Pinyin Dictionary,” undated, database lookup, Yabla, accessed 4 Feb 2024.
10“Longmu,” (2023), wiki, Wikipedia, accessed 4 Feb 2024.

Thank you, Linda, for some very detailed explanations of the Chinese calendar! FYI, re: the Chinese zodiac, please note that some Chinese characters have both traditional and simplified forms, as follows 🙂
Dragon
– Traditional 龍
– Simplified 龙
Horse
– Traditional 馬
– Simplified 马
Rooster
– Traditional 雞
– Simplified 鸡
This is great! Thank you, June.
Great post Linda. We use the Gregorian calendar year often enough to remember that it is year 2024. But many of us have forgotten what the Chinese year is. The epoch of the Chinese calendar is associated with the first year of Yellow Emperor or Huangdi’s (黃帝) reign. In declaring the first year of the Republic of China (ROC) Sun Yat-sen announced that ROC year 1 coincided with the Chinese calendar year 4609. So on today’s New Year the Chinese year is 4721.
I don’t think I ever knew all of that. Almost five thousand years of history. It’s breathtaking. Thank you, Robert.
Thank you very much for explaining this difference 🍁😀🙏🇨🇦🚓🚒🚑👀😇❤️⛴️🚢🛳️
You’re very welcome. I’ll admit I was not prepared to learn as much as I did when researching this piece. Thank goodness for Heather’s expertise. And thank you for reading me!