The 60 Day Pillars
The day pillar carries the Day Master, the reference point the whole chart is read against. Each of the sixty has its own page below: stem and branch elements, hidden stems and their Ten Gods, Na Yin, and the next dates that pillar occurs.
- Jia Zi 甲子1
- Yi Chou 乙丑2
- Bing Yin 丙寅3
- Ding Mao 丁卯4
- Wu Chen 戊辰5
- Ji Si 己巳6
- Geng Wu 庚午7
- Xin Wei 辛未8
- Ren Shen 壬申9
- Gui You 癸酉10
- Jia Xu 甲戌11
- Yi Hai 乙亥12
- Bing Zi 丙子13
- Ding Chou 丁丑14
- Wu Yin 戊寅15
- Ji Mao 己卯16
- Geng Chen 庚辰17
- Xin Si 辛巳18
- Ren Wu 壬午19
- Gui Wei 癸未20
- Jia Shen 甲申21
- Yi You 乙酉22
- Bing Xu 丙戌23
- Ding Hai 丁亥24
- Wu Zi 戊子25
- Ji Chou 己丑26
- Geng Yin 庚寅27
- Xin Mao 辛卯28
- Ren Chen 壬辰29
- Gui Si 癸巳30
- Jia Wu 甲午31
- Yi Wei 乙未32
- Bing Shen 丙申33
- Ding You 丁酉34
- Wu Xu 戊戌35
- Ji Hai 己亥36
- Geng Zi 庚子37
- Xin Chou 辛丑38
- Ren Yin 壬寅39
- Gui Mao 癸卯40
- Jia Chen 甲辰41
- Yi Si 乙巳42
- Bing Wu 丙午43
- Ding Wei 丁未44
- Wu Shen 戊申45
- Ji You 己酉46
- Geng Xu 庚戌47
- Xin Hai 辛亥48
- Ren Zi 壬子49
- Gui Chou 癸丑50
- Jia Yin 甲寅51
- Yi Mao 乙卯52
- Bing Chen 丙辰53
- Ding Si 丁巳54
- Wu Wu 戊午55
- Ji Wei 己未56
- Geng Shen 庚申57
- Xin You 辛酉58
- Ren Xu 壬戌59
- Gui Hai 癸亥60
Sources
- lunar-javascript (6tail, MIT) — solar-term instants, 干支 pillars, 大運/流年, 胎元/命宮/身宮 and the almanac tables.
- Hong Kong Observatory, Date and Time of the 24 Solar Terms — the reference used to check solar-term instants.
- Xieji Bianfang Shu and Sanming Tonghui — classical sources for the Wuhu Dun and Wushu Dun stem rules, hidden stems and the Ten Gods.
Algorithms last checked: 2026-07 · Method and accuracy