1981 · 辛酉 · Yin Metal Rooster
When does the Year of the Rooster start in 1981?
The Year of the Rooster (辛酉, Metal Rooster) begins on Thursday, February 5, 1981 by the lunar calendar, at Lunar New Year. Saju, the Korean Four Pillars (BaZi in Chinese), starts it 1 day earlier, at Ipchun: February 3, 1981 at 21:55 UTC, which is 6:55 am on February 4 in Seoul and 4:55 pm on February 3 in New York and Toronto.
By Lunar New Year
Thursday, February 5, 1981
The same day in Korea (Seollal) and China.
In saju, at Ipchun (입춘)
February 3, 1981 · 21:55 UTC
Feb 4, 6:55 am in Seoul · Feb 3, 4:55 pm in New York
The Ipchun minute
Ipchun 1981, around the world
Ipchun is a moment, not a date: the Sun reaching 315 degrees along its path. Every clock passes it at once, so the local date can differ.
| Place | Local time | Offset |
|---|---|---|
| UTC | Feb 3, 21:55 | UTC |
| Seoul | Feb 4, 6:55 am | UTC+9 |
| Beijing | Feb 4, 5:55 am | UTC+8 |
| Sydney | Feb 4, 8:55 am | UTC+11 |
| London | Feb 3, 9:55 pm | UTC |
| New York and Toronto | Feb 3, 4:55 pm | UTC-5 |
| Los Angeles and Vancouver | Feb 3, 1:55 pm | UTC-8 |
Local times use each place's clock in 1981, daylight saving and old offsets included. Computed with lunar-javascript, the same calendar engine as the free episode; almanacs can differ by a minute.
Before and after
Monkey to Rooster
Until the start
庚申
Metal Monkey
Yang Metal
From the start
辛酉
Metal Rooster
Yin Metal
The saju verdict
Born Jan 20 to Feb 20, 1981?
- 1Born before February 3: both calendars say Metal Monkey.
- 2From the Ipchun minute (6:55 am on February 4 in Seoul, 4:55 pm on February 3 in New York) to February 4: saju says Rooster, Lunar New Year still says Monkey. About 1 day where the two disagree.
- 3Born on February 5 or later: both say Metal Rooster.
| Born | Lunar New Year | Saju (Ipchun) |
|---|---|---|
| Jan 20 Tue | Monkey | Monkey |
| Jan 21 Wed | Monkey | Monkey |
| Jan 22 Thu | Monkey | Monkey |
| Jan 23 Fri | Monkey | Monkey |
| Jan 24 Sat | Monkey | Monkey |
| Jan 25 Sun | Monkey | Monkey |
| Jan 26 Mon | Monkey | Monkey |
| Jan 27 Tue | Monkey | Monkey |
| Jan 28 Wed | Monkey | Monkey |
| Jan 29 Thu | Monkey | Monkey |
| Jan 30 Fri | Monkey | Monkey |
| Jan 31 Sat | Monkey | Monkey |
| Feb 1 Sun | Monkey | Monkey |
| Feb 2 Mon | Monkey | Monkey |
| Feb 3 Tue | Monkey | Monkey → RoosterRooster from 9:55 pm in London, 4:55 pm in New York and Toronto, 1:55 pm in Los Angeles and Vancouver. Monkey all day in Seoul, Beijing, Sydney. |
| Feb 4 Wed | Monkey | Monkey → RoosterRooster from 6:55 am in Seoul, 5:55 am in Beijing, 8:55 am in Sydney. Rooster all day in London, New York and Toronto, Los Angeles and Vancouver. |
| Feb 5 Thu | Rooster | Rooster |
| Feb 6 Fri | Rooster | Rooster |
| Feb 7 Sat | Rooster | Rooster |
| Feb 8 Sun | Rooster | Rooster |
| Feb 9 Mon | Rooster | Rooster |
| Feb 10 Tue | Rooster | Rooster |
| Feb 11 Wed | Rooster | Rooster |
| Feb 12 Thu | Rooster | Rooster |
| Feb 13 Fri | Rooster | Rooster |
| Feb 14 Sat | Rooster | Rooster |
| Feb 15 Sun | Rooster | Rooster |
| Feb 16 Mon | Rooster | Rooster |
| Feb 17 Tue | Rooster | Rooster |
| Feb 18 Wed | Rooster | Rooster |
| Feb 19 Thu | Rooster | Rooster |
| Feb 20 Fri | Rooster | Rooster |
Highlighted rows are the days the two calendars disagree. Switch days are shown for the places above; in other time zones Ipchun can fall a day earlier or later. Check any birthday.
Questions
1981 year start FAQ
When did the Year of the Rooster start in 1981?
By the lunar calendar on Thursday, February 5, 1981, Lunar New Year. In saju at Ipchun (February 3, 21:55 UTC), the moment the Sun reached 315 degrees, known in Korean as Ipchun (입춘, 立春), the start of spring.
When was Lunar New Year 1981 in Korea?
Seollal (설날) fell on Thursday, February 5, 1981, the same day as in China.
Why does saju start the year at Ipchun?
Saju counts its years and months by the sun. The year turns at Ipchun, the start of spring, and each month at one of the solar terms. Lunar New Year follows the moon instead, so it moves between Jan 21 and Feb 20 while Ipchun stays around Feb 4.
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Your year, your Day Master
Type your birthday for your Day Master and a free episode. Add your birth city and time, and saju reads your year from Ipchun, to the minute.