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庚子 Geng Zi Day Pillar: A blade quenched in cold water
Geng Zi is hard metal (庚) over the cold water of midwinter (子). Like a blade quenched in cold water, this pillar has sharp, clear energy.

At a glance
| Day Master | 庚 Geng (Metal) |
|---|---|
| Day branch | 子 Zi, the Rat (Water) |
| Ten god of the branch | Hurting Officer — expressiveness and wit close at hand |
| Life stage | Death — deep absorption |
| Hidden stems | 壬 (Eating God) 癸 (Hurting Officer) |
| Void | 辰巳 |
Personality
A fast mind, excellent critical thinking and sharp words. Sitting on a Hurting Officer, you are expressive and witty and never let wrong things slide. 子 holds only Water, so Metal's energy flows outward and your power to pour out talent is great. The Death stage lets you become deeply absorbed in one thing.
Love and partner
With a Hurting Officer in the spouse palace, you are drawn to intelligent partners you can really talk to. Your standards are high, so you notice shortcomings easily. Practising saying sharp things gently protects the relationship.
Work and money
Work that needs sharp analysis and expression suits you: law, journalism, research, technology, consulting. Money comes when your expertise and way with words are recognised.
Cautions and advice
Cold metal and water can look aloof and invite misunderstanding. Warm people and activities, like Fire, melt your heart. One word of praise before a criticism makes a big difference.
Day pillars that click, and day pillars that clash
Stems and branches both combine: 乙丑 Yi Chou. With a stem combination and a Six Harmony at once (天合地合), these pairs are drawn to each other and mesh naturally.
Stems and branches both clash: 甲午 Jia Wu, 丙午 Bing Wu. The branches clash and the stems collide too, so methods and pace differ and tension arises easily — though such pairs can also spur each other to grow.
Real compatibility looks at both whole charts, each person's useful element and the luck you go through together, not one day pillar. See how compatibility works.
When does a Geng Zi day come around?
Day pillars run in a sixty-day cycle. From October 2026 to the end of 2027, 庚子 Geng Zi days fall 13 times: Sun, Nov 22, 2026; Thu, Jan 21, 2027; Mon, Mar 22, 2027; Fri, May 21, 2027; Tue, Jul 20, 2027; Sat, Sep 18, 2027; Wed, Nov 17, 2027; Sun, Jan 16, 2028; Thu, Mar 16, 2028; Mon, May 15, 2028; Fri, Jul 14, 2028; Tue, Sep 12, 2028; Sat, Nov 11, 2028 (by the local calendar date). A day that repeats your own day pillar is read as a day when your Day Master is strong — some use it to start something important or to take stock.
What 2026 and 2027 mean for a Geng Zi day pillar
- 2026, the 丙午 Bing Wu year: the stem 丙 is your Seven Killings and the branch 午 is your Direct Officer, so it is a year when responsibility and being evaluated weigh more. With your day branch: clashes your day branch — moves and changes, a busier mind.
- 2027, the 丁未 Ding Wei year: the stem 丁 is your Direct Officer and the branch 未 is your Direct Resource, so it is a year when responsibility and being evaluated weigh more. With your day branch: Harm — small hurts pile up easily; Wonjin — needless friction.
2027 month by month
Saju months change at the solar terms, not on the 1st. For a Geng Zi day pillar we calculated the ten god of each month's stem and how the month's branch meets your day branch. Months that combine with your day branch: April (甲辰), August (戊申), January 2028 (癸丑). The month that clashes with it: June (丙午).
| Starts (Korea time) | Month pillar | Stem's ten god | With day branch |
|---|---|---|---|
| Feb 4, 2027 | 壬寅 | Eating God | — |
| Mar 6, 2027 | 癸卯 | Hurting Officer | Punishment |
| Apr 5, 2027 | 甲辰 | Indirect Wealth | Three Harmony |
| May 6, 2027 | 乙巳 | Direct Wealth | — |
| Jun 6, 2027 | 丙午 | Seven Killings | Clash |
| Jul 7, 2027 | 丁未 | Direct Officer | Harm, Wonjin |
| Aug 8, 2027 | 戊申 | Indirect Resource | Three Harmony |
| Sep 8, 2027 | 己酉 | Direct Resource | Break |
| Oct 8, 2027 | 庚戌 | Friend | — |
| Nov 8, 2027 | 辛亥 | Rob Wealth | — |
| Dec 7, 2027 | 壬子 | Eating God | — |
| Jan 6, 2028 | 癸丑 | Hurting Officer | Six Harmony |
Zodiac signs that suit Geng Zi, and signs that clash
Counting from the day branch 子, the Ox (丑), Dragon (辰), Monkey (申) form a Six or Three Harmony and are read as easy matches; the Horse (午) clashes with it, so pace and style differ. A zodiac sign is only the other person's year branch, so real compatibility needs both whole charts.
Frequently asked questions
How common is the Geng Zi day pillar? Day pillars repeat every sixty days, so about one person in sixty (1.7%) is born on a Geng Zi day. The next Geng Zi day is Sun, Nov 22, 2026.
What is 2027 like for a Geng Zi day pillar? The 2027 丁未 Ding Wei year brings Direct Officer and Direct Resource, a year when responsibility and being evaluated weigh more. Your actual year also depends on your luck pillar and whole chart, which your free reading shows.
Which zodiac signs match a Geng Zi day pillar? By the day branch, the Ox (丑), Dragon (辰), Monkey (申) suit it and the Horse (午) tends to clash.
The facts table, the matching pillars, the dates, the 2026–2027 flow and the zodiac signs all come from the same engine as our readings; the month pillars were re-checked against the solar-term times. A day pillar is two of the eight characters in a chart, so the same day pillar reads quite differently depending on the year, month and hour of birth.
Enter your date of birth to see your own day pillar, your whole chart, your useful element and your life flow.
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