Zodiac Almanac

2010 Chinese Zodiac: Year of the Metal Tiger (庚寅)

庚寅 Geng Yin · Yang Metal over the Tiger's Wood branch · number 27 of 60

2010 was a 庚寅 (Geng Yin) year — the 27th of the sixty stem-and-branch combinations, and in everyday English a Metal Tiger year. The element in that name comes from the heavenly stem 庚 (Yang Metal); the branch 寅, the Tiger itself, carries Wood whatever the stem above it says. Its na yin, the older sixty-part scheme, reads 松柏木 — a Wood na yin.

The 2010 zodiac year did not start on 1 January. It started at Lichun (立春), 4 Feb 2010, 06:47 (Beijing time, UTC+8), and ran until the instant before Lichun 2011, 4 Feb 2011, 12:32 (Beijing time, UTC+8). Chinese New Year 2010 fell on 14 February 2010, a separate boundary that festivals use; between the two dates the popular and the classical conventions disagree. Anyone born in January or early February 2010 should check the table below before claiming a sign.

2010 is one of 9 Tiger years between 1924 and 2027, and one of 2 Metal Tiger years in that span (1950 and 2010), because stem and branch only line up again after sixty years: the same 庚寅 pillar last stood in 1950 and returns in 2070.

Which sign a 2010 birthday belongs to

Two rows, one boundary: the zodiac year turns at Lichun, not at midnight on 1 January and not at Chinese New Year.
Born between (Beijing time)Stem and branchSignWhy
1 January 2010, 00:00 → 4 February 2010, 06:47己丑Earth OxStill the Ox year that opened in 2009.
4 February 2010, 06:47 → 31 December 2010, 23:59庚寅Metal TigerThe Tiger year proper; it runs on past 31 December until Lichun 2011.

Born on 1 January 2010? That is a Ox, not a Tiger: the Earth Ox year 己丑 ran on until 4 February 2010 at 06:47 Beijing time.

Lichun is an astronomical instant, not a date: in 2010 it fell at 06:47 Beijing time (UTC+8). The instant itself starts the Tiger year, so a birth at 06:47 on that day is already a Tiger. Convert your own birth moment to Beijing time first — a birth in the Americas on the previous evening can already be past Lichun in Beijing. Check an exact birth date and time.

The 庚寅 pillar

Every row is computed: the stem and branch from the Lichun boundary, the na yin from the sixty-cycle table, both dates from the Chinese calendar itself.
2010
Stem and branch庚寅 (Geng Yin)
Place in the sixty-year cycle27 of 60
Heavenly stem庚 — Yang Metal 金
Earthly branch寅 — the Tiger 虎, fixed element Wood 木
Na yin (纳音)松柏木 — a Wood na yin
Lichun (start of the zodiac year)4 Feb 2010, 06:47 (Beijing time, UTC+8)
Chinese New Year14 February 2010
Same pillar last seen / next seen1950 / 2070

Ten stems and twelve branches only return to the same pairing after sixty years, so 庚寅 belongs to 1950, 2010 and 2070 and to no year in between. That is why a sixtieth birthday is traditionally marked: it is the year the whole pillar comes back.

The Metal Tiger

Metal Tiger (Geng Yin) sets Metal over Wood, the controlling relationship, so the stem cuts the branch. Tradition reads it as discipline imposed on impulse — the Tiger of soldiers, surgeons and deadlines — and as the hardest of the five on itself. The classical note is that the pressure is internal, and that this variant is advised to choose its own constraints rather than wait to be given them.

Five stems above one branch: the animal returns every twelve years, the exact pillar only every sixty, so the five variants are not evenly spread across any span shorter than that.
VariantStem and branchTiger years 1924–2027
Wood Tiger甲寅1974
Fire Tiger丙寅1926, 1986
Earth Tiger戊寅1938, 1998
Metal Tiger庚寅1950, 2010
Water Tiger壬寅1962, 2022

Every Tiger year from 1924 to 2027

Born in 2010: the 2027 Goat year

The Tai Sui relationship and the lucky element belong to the sign, not to the birth year, so every Goat year on this site reads the same here; the ages do not.
Tiger born 2010
Age at Lichun 202716–17
Nominal age 虚岁18
Relationship with the 2027 Tai SuiNone
Traditional readingSteady — no direct relationship with the Tai Sui
Ben Ming Nian 本命年No — 2027 is a Goat year
Lucky element for the yearWood · green, teal · 3, 8 · East

At Lichun 2027 someone born in 2010 is 16 if their birthday has not yet come round and 17 if it has. The nominal age (虚岁), counted as one at birth and raised at each Chinese New Year, is 18 once New Year 2027 has passed.

The full reading — the month-by-month table, the five-element relationship with the year stem and the traditional remedies — is on Tiger in 2027. For the part of the sign that does not move with the year, see the Tiger profile.

Frequently asked questions

Someone born in January 2010 — Ox or Tiger?
Ox. The Tiger year did not begin until Lichun (立春), 4 Feb 2010, 06:47 (Beijing time, UTC+8), so every birthday from 1 January up to that instant still belongs to the Earth Ox year 己丑. Chinese New Year 2010 fell on 14 February 2010, which is a different boundary again; classical chart work uses Lichun. Convert your birth moment to Beijing time before comparing it, because the Chinese calendar is defined on that meridian.
Is 2010 a Metal Tiger or a Wood Tiger?
Metal Tiger, and both labels are describing something real. The element in the popular name comes from the year's heavenly stem, which for 2010 is 庚 — Yang Metal. The Wood belongs to the branch 寅, the Tiger's own fixed element, and it does not change from one Tiger year to the next. So 2010 is a Metal stem sitting over a wood branch; its na yin, a third system again, is 松柏木.
How old is someone born in 2010 in 2027?
16–17 by the ordinary count at Lichun 2027, and 18 by the nominal count (虚岁) that starts at one and rises at each Chinese New Year. The two answers differ because the ordinary count waits for the birthday and the nominal one does not. 2010 is one of 9 Tiger years between 1924 and 2027; in 2027 all of them stand in the same relationship to the Tai Sui — None — but each is a different age.