1985 Chinese Zodiac: Year of the Wood Ox (and Early-Year Rat Dates)

By Astrolivo editorial team

In the Chinese lunisolar calendar, most of 1985 is the Year of the Wood Ox (Yi-chou), which runs inclusively from February 20, 1985, to February 8, 1986. However, if you were born between January 1, 1985, and February 19, 1985, your birth date falls before the Lunar New Year, placing you in the preceding Rat year (Jia-zi, Wood Rat).

1985 Birth-Date Lookup

Use your exact birth date to check which zodiac animal applies under the civil Lunar New Year convention:

Why the Gregorian Year 1985 Is Not Enough

Looking only at the four-digit Gregorian year 1985 often leads to the wrong sign for January and early-February birthdays. Because the Chinese calendar is lunisolar—tracking both lunar phases and the solar year—Lunar New Year moves between late January and mid-February on the civil calendar.

Consider two hypothetical births in 1985:

• Hypothetical Example A: A person born on February 10, 1985, was born ten days before the Lunar New Year. In the civil lunar-year lookup, their zodiac sign is the Rat, not the Ox.
• Hypothetical Example B: A person born on February 25, 1985, was born five days after the Lunar New Year transition and belongs to the Wood Ox year.

How the Wood Element and 60-Year Cycle Work

Traditional Chinese timekeeping pairs ten Heavenly Stems (Jia, Yi, Bing, Ding, Wu, Ji, Geng, Xin, Ren, Gui) with twelve Earthly Branches (represented by the twelve zodiac animals) to form a 60-year sexagenary cycle beginning with Jia-zi (1984).

In 1985, the pairing is Yi-chou:

• Stem (Yi): Maps to the Wood phase in traditional five-phase correspondence (Jia and Yi correspond to Wood).
• Branch (Chou): Corresponds to the Ox.

While the Ox returns every 12 years, those other Ox years do not share the same element. The exact Wood Ox (Yi-chou) designation repeats only once every 60 years.

How This Differs from Western Sun Signs and Four Pillars (BaZi)

This lookup is a calendar-year naming tradition—documented in Chinese history since the Han period—and differs from other astrological systems in two major ways:

1. Western Tropical Sun Signs: Western astrology tracks the Sun's position along the tropical ecliptic through twelve roughly month-long signs, whereas the Chinese zodiac assigns an animal and element to an entire lunisolar year.
2. Four Pillars (BaZi): This page uses the civil Lunar New Year boundary. Traditional Four Pillars (BaZi) calculations instead switch the year pillar at Li Chun (the solar term for the start of spring, typically around February 4) and also calculate pillars for the birth month, day, and hour.

To explore other years and animals in the twelve-sign cycle, return to the Chinese Zodiac overview.

Methodology and Sources

Start and end dates and the Yi-chou year designation are taken directly from the Hong Kong Observatory (HKO) civil Gregorian-lunar conversion tables (T1985e.txt and T1986e.txt) and HKO Stems and Branches documentation. The cultural five-phase stem mapping (Yi = Wood) follows standard traditional correspondence (documented in Yoo & Yoon, 2019, JKMC, DOI: 10.14369/jkmc.2019.32.2.017). Historical and calendar context draws on the Victoria and Albert Museum and Royal Museums Greenwich.