Sixty Jiazi Explained

The Sixty Jiazi is an important concept in traditional Chinese culture, formed by the combination of Ten Heavenly Stems and Twelve Earthly Branches, creating 60 different combinations. It serves not only as the foundation for ancient calendar systems but also as the core element of BaZi numerology.

Basic Concepts

Ten Heavenly Stems

Represent heavenly qi, divided into yin and yang, associated with five elements

🌳
🌿
☀️
🕯️
⛰️
🌾
⚔️
💎
🌊
💧
Twelve Earthly Branches

Represent earthly qi, corresponding to twelve zodiac animals and time periods

🐭
🐮
🐯
🐰
🐲
🐍
🐴
🐑
🐵
🐓
🐶
🐷
Stem-Branch Combinations

Heavenly Stems and Earthly Branches combine to form sixty different combinations

Wood
Fire
Earth
Metal
Water

Sixty Jiazi Display

Click to view details 60
1
甲子
🌳
🐭
Sea Metal
2
乙丑
🌿
🐮
Sea Metal
3
丙寅
☀️
🐯
Furnace Fire
4
丁卯
🕯️
🐰
Furnace Fire
5
戊辰
⛰️
🐲
Great Forest Wood
6
己巳
🌾
🐍
Great Forest Wood
7
庚午
⚔️
🐴
Roadside Earth
8
辛未
💎
🐑
Roadside Earth
9
壬申
🌊
🐵
Sword Metal
10
癸酉
💧
🐓
Sword Metal
11
甲戌
🌳
🐶
Mountain Fire
12
乙亥
🌿
🐷
Mountain Fire
13
丙子
☀️
🐭
Stream Water
14
丁丑
🕯️
🐮
Stream Water
15
戊寅
⛰️
🐯
City Wall Earth
16
己卯
🌾
🐰
City Wall Earth
17
庚辰
⚔️
🐲
White Wax Metal
18
辛巳
💎
🐍
White Wax Metal
19
壬午
🌊
🐴
Willow Wood
20
癸未
💧
🐑
Willow Wood
21
甲申
🌳
🐵
Spring Water
22
乙酉
🌿
🐓
Spring Water
23
丙戌
☀️
🐶
Rooftop Earth
24
丁亥
🕯️
🐷
Rooftop Earth
25
戊子
⛰️
🐭
Thunder Fire
26
己丑
🌾
🐮
Thunder Fire
27
庚寅
⚔️
🐯
Pine Wood
28
辛卯
💎
🐰
Pine Wood
29
壬辰
🌊
🐲
Long Flow Water
30
癸巳
💧
🐍
Long Flow Water
31
甲午
🌳
🐴
Sand Metal
32
乙未
🌿
🐑
Sand Metal
33
丙申
☀️
🐵
Mountain Foot Fire
34
丁酉
🕯️
🐓
Mountain Foot Fire
35
戊戌
⛰️
🐶
Plain Wood
36
己亥
🌾
🐷
Plain Wood
37
庚子
⚔️
🐭
Wall Earth
38
辛丑
💎
🐮
Wall Earth
39
壬寅
🌊
🐯
Gold Foil Metal
40
癸卯
💧
🐰
Gold Foil Metal
41
甲辰
🌳
🐲
Lamp Fire
42
乙巳
🌿
🐍
Lamp Fire
43
丙午
☀️
🐴
Celestial River Water
44
丁未
🕯️
🐑
Celestial River Water
45
戊申
⛰️
🐵
Great Post Earth
46
己酉
🌾
🐓
Great Post Earth
47
庚戌
⚔️
🐶
Hairpin Metal
48
辛亥
💎
🐷
Hairpin Metal
49
壬子
🌊
🐭
Mulberry Wood
50
癸丑
💧
🐮
Mulberry Wood
51
甲寅
🌳
🐯
Great Stream Water
52
乙卯
🌿
🐰
Great Stream Water
53
丙辰
☀️
🐲
Sand Earth
54
丁巳
🕯️
🐍
Sand Earth
55
戊午
⛰️
🐴
Celestial Fire
56
己未
🌾
🐑
Celestial Fire
57
庚申
⚔️
🐵
Pomegranate Wood
58
辛酉
💎
🐓
Pomegranate Wood
59
壬戌
🌊
🐶
Great Sea Water
60
癸亥
💧
🐷
Great Sea Water
🌳🐭甲子
#1
Sea Metal
Sea Metal: treasures of the dragon palace, pearls nurtured in the dragon's chamber

Heavenly Stem and Earthly Branch Details

🌳Jia
Wood
Yang

Heavenly Stem Jia, Five Element: Wood, Yin-Yang: Yang

🐭Zi
Water
Yang

Earthly Branch Zi, Zodiac: Rat, Time: 23-01

Sea Metal
Metal

Sea Metal: treasures of the dragon palace, pearls nurtured in the dragon's chamber

Personality Traits

Strong
Upright
Leadership
Witty
Flexible
Active

Application Areas

  • Management positions
  • Entrepreneurship
  • Education sector
  • Civil service
  • Information technology
  • Trade circulation
  • Education training
  • Creative design

Cycle Rules

Heavenly Stem Cycle (10-day period)

The Ten Heavenly Stems cycle in the order Jia, Yi, Bing, Ding, Wu, Ji, Geng, Xin, Ren, Gui, repeating every 10 days. In the Sixty Jiazi, each Heavenly Stem appears 6 times.

Example: Appearances of Heavenly Stem Jia
甲子(1)
甲戌(11)
甲申(21)
甲午(31)
甲辰(41)
甲寅(51)

Earthly Branch Cycle (12-year period)

The Twelve Earthly Branches cycle in the order Zi, Chou, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu, Hai, repeating every 12 years. In the Sixty Jiazi, each Earthly Branch appears 5 times.

Example: Appearances of Earthly Branch Zi
甲子(1)
丙子(13)
戊子(25)
庚子(37)
壬子(49)
💡

Least Common Multiple Principle

The least common multiple of 10 and 12 is 60, so the combinations of Heavenly Stems and Earthly Branches repeat every 60 years, forming the cyclical pattern of Sixty Jiazi. This cycle is widely used in traditional calendar systems for years, months, days, and hours.

Sixty Jiazi Nayin Table

Nayin Five Elements is an important component of ancient numerology. Every two adjacent Jiazi combinations correspond to one Nayin Five Element, totaling thirty types of Nayin

IndexJiazi CombinationNayinFive Elements
1甲子
Sea Metal
Metal
2乙丑
Sea Metal
Metal
3丙寅
Furnace Fire
Fire
4丁卯
Furnace Fire
Fire
5戊辰
Great Forest Wood
Wood
6己巳
Great Forest Wood
Wood
7庚午
Roadside Earth
Earth
8辛未
Roadside Earth
Earth
9壬申
Sword Metal
Metal
10癸酉
Sword Metal
Metal
11甲戌
Mountain Fire
Fire
12乙亥
Mountain Fire
Fire
13丙子
Stream Water
Water
14丁丑
Stream Water
Water
15戊寅
City Wall Earth
Earth
16己卯
City Wall Earth
Earth
17庚辰
White Wax Metal
Metal
18辛巳
White Wax Metal
Metal
19壬午
Willow Wood
Wood
20癸未
Willow Wood
Wood
21甲申
Spring Water
Water
22乙酉
Spring Water
Water
23丙戌
Rooftop Earth
Earth
24丁亥
Rooftop Earth
Earth
25戊子
Thunder Fire
Fire
26己丑
Thunder Fire
Fire
27庚寅
Pine Wood
Wood
28辛卯
Pine Wood
Wood
29壬辰
Long Flow Water
Water
30癸巳
Long Flow Water
Water
31甲午
Sand Metal
Metal
32乙未
Sand Metal
Metal
33丙申
Mountain Foot Fire
Fire
34丁酉
Mountain Foot Fire
Fire
35戊戌
Plain Wood
Wood
36己亥
Plain Wood
Wood
37庚子
Wall Earth
Earth
38辛丑
Wall Earth
Earth
39壬寅
Gold Foil Metal
Metal
40癸卯
Gold Foil Metal
Metal
41甲辰
Lamp Fire
Fire
42乙巳
Lamp Fire
Fire
43丙午
Celestial River Water
Water
44丁未
Celestial River Water
Water
45戊申
Great Post Earth
Earth
46己酉
Great Post Earth
Earth
47庚戌
Hairpin Metal
Metal
48辛亥
Hairpin Metal
Metal
49壬子
Mulberry Wood
Wood
50癸丑
Mulberry Wood
Wood
51甲寅
Great Stream Water
Water
52乙卯
Great Stream Water
Water
53丙辰
Sand Earth
Earth
54丁巳
Sand Earth
Earth
55戊午
Celestial Fire
Fire
56己未
Celestial Fire
Fire
57庚申
Pomegranate Wood
Wood
58辛酉
Pomegranate Wood
Wood
59壬戌
Great Sea Water
Water
60癸亥
Great Sea Water
Water

Characteristics of Nayin Five Elements

Metal

Sea Metal, Sword Metal, White Wax Metal, Sand Metal, Gold Foil Metal, Hairpin Metal

Wood

Great Forest Wood, Willow Wood, Pine Wood, Plain Wood, Mulberry Wood, Pomegranate Wood

Water

Stream Water, Spring Water, Long Flow Water, Celestial River Water, Great Stream Water, Great Sea Water

Fire

Furnace Fire, Mountain Fire, Thunder Fire, Mountain Foot Fire, Lamp Fire, Celestial Fire

Earth

Roadside Earth, City Wall Earth, Rooftop Earth, Wall Earth, Great Post Earth, Sand Earth

💡

Meaning of Nayin

Nayin Five Elements differ from the regular Five Elements of Heavenly Stems and Earthly Branches. They are symbolic Five Elements used to describe the nature and characteristics of things. In numerology, Nayin is often used to judge personality traits, career directions, and life experiences, serving as an important reference in traditional numerological analysis.

Kong Wang Theory

Kong Wang (Void) is an important concept in the Sixty Jiazi system, referring to the two missing Earthly Branches in each ten-day cycle, which has significant influence on BaZi astrology

Kong Wang Pattern

Each Jiazi decade contains 10 Jiazi combinations, but there are 12 Earthly Branches, so each decade must have 2 missing branches - this is Kong Wang

1
甲子旬
空亡
2
甲戌旬
空亡
3
甲申旬
空亡
4
甲午旬
空亡
5
甲辰旬
空亡
6
甲寅旬
空亡

Sixty Jiazi Kong Wang Lookup

1

甲子旬

Normal 10 个甲子
Void Branches
#1
甲子
#2
乙丑
#3
丙寅
#4
丁卯
#5
戊辰
#6
己巳
#7
庚午
#8
辛未
#9
壬申
#10
癸酉
2

甲戌旬

Normal 10 个甲子
Void Branches
#11
甲戌
#12
乙亥
#13
丙子
#14
丁丑
#15
戊寅
#16
己卯
#17
庚辰
#18
辛巳
#19
壬午
#20
癸未
3

甲申旬

Normal 10 个甲子
Void Branches
#21
甲申
#22
乙酉
#23
丙戌
#24
丁亥
#25
戊子
#26
己丑
#27
庚寅
#28
辛卯
#29
壬辰
#30
癸巳
4

甲午旬

Normal 10 个甲子
Void Branches
#31
甲午
#32
乙未
#33
丙申
#34
丁酉
#35
戊戌
#36
己亥
#37
庚子
#38
辛丑
#39
壬寅
#40
癸卯
5

甲辰旬

Normal 10 个甲子
Void Branches
#41
甲辰
#42
乙巳
#43
丙午
#44
丁未
#45
戊申
#46
己酉
#47
庚戌
#48
辛亥
#49
壬子
#50
癸丑
6

甲寅旬

Normal 10 个甲子
Void Branches
#51
甲寅
#52
乙卯
#53
丙辰
#54
丁巳
#55
戊午
#56
己未
#57
庚申
#58
辛酉
#59
壬戌
#60
癸亥

空亡影响分析

Weakened Power

Kong Wang Earthly Branches have relatively weaker power, affecting the performance of corresponding Five Elements

💡 If Wealth Star is void, financial fortune may be unstable

Instability

Kong Wang represents instability, prone to changes and fluctuations

If Officer Star is void, career may have many changes

Hidden Opportunities

Kong Wang may also bring breakthroughs and opportunities, requiring specific analysis

May be beneficial under certain circumstances

Application of Sixty Jiazi in BaZi

The Sixty Jiazi is the fundamental unit of BaZi numerology. Each person's birth year, month, day, and hour corresponds to specific Jiazi combinations, forming a unique Four Pillars BaZi chart

BaZi Four Pillars Structure (Example with Jiazi Year)
Year Pillar
JiaHeavenly Stem
ZiEarthly Branch
Represents ancestors, early years
Month Pillar
BingHeavenly Stem
YinEarthly Branch
Represents parents, youth
Day Pillar (Day Master)
WuHeavenly Stem
WuEarthly Branch
Represents self, middle age
Hour Pillar
RenHeavenly Stem
ShenEarthly Branch
Represents children, later years
Each pillar is a Sixty Jiazi combination, collectively called 'Four Pillars Eight Characters'

Day Master Analysis

The Heavenly Stem of the Day Pillar represents the person and is the core of the entire BaZi chart. Personal character traits and numerological patterns are determined through the Five Element attributes of the Day Master.

For example, a Jia Wood Day Master represents a Yang Wood person with upright character and leadership abilities

Ten Gods Relationships

Through the Five Element relationships between the Day Master and other stems and branches, the Ten Gods are calculated: Companion, Rob Wealth, Eating God, Hurting Officer, Indirect Wealth, Direct Wealth, Seven Killings, Direct Officer, Indirect Seal, Direct Seal.

Companion/RobEating/HurtingWealth StarsOfficer/KillingSeal Stars

Great Luck and Yearly Fortune

Every ten years brings a new Great Luck period, and each year brings a new Yearly Fortune, both being new Sixty Jiazi combinations. Fortune and misfortune are predicted by analyzing the interactions between Great Luck, Yearly Fortune, and the original chart.

For example, if the original chart favors Wood, encountering Jiayin Great Luck or Jiayin Yearly Fortune often indicates good fortune

Pattern Judgment

The quality of a destiny pattern is determined based on the characteristics of Sixty Jiazi combinations in the Four Pillars. For example, Jiazi and Yichou Nayin Metal patterns often indicate wealth and nobility.

The Nayin Five Elements of Sixty Jiazi provide important reference for pattern judgment

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