Daily calendar conversion
Chinese calendar, 20 May 1931
20 May 1931 is lunar month 4, day 4, 1931, the Metal Goat year. The day pillar is Yin Wood Pig. 4 named Yi activities; a general Ji restriction. 7 auspicious time windows; waxing crescent.
Wednesday
May 1931
Lunar date
4th Month · 4th Day
一九三一年四月初四
Year of the
Earth generates Metal in the Five Phases, so the Goat’s fixed element supports the year element.
Moon phase
Lunar day 4 · between principal phases
Daily almanac · 1931-05-20
The daily almanac & observances
乙亥 Yin Wood Pig
The stem gives Wood; the branch gives Pig.
Read this stem against your Day Master →Huang Dao and Hei Dao name the day-god cycle. For a particular plan, read its Yi and Ji activities below.
宜 Traditionally suitable
- Ritual offerings祭祀
- Ritual cleansing or removal解除
- Demolish a building破屋
- Demolish a wall坏垣
- No other activities recommended馀事勿取
忌 Traditionally avoid
- Nothing is considered suitable诸事不宜
Month 4 · 30 days
17 May 1931–15 June 1931. 26 days remain after this date.
Follow the Moon through this month →Dragon Boat Festival
20 June 1931 · In communities especially around the middle and lower Yangtze, observances may combine local memorial rites, dragon-boat sports and rice-dumpling feasts; even the honoured hero varies by region.
The Moon this month · UTC+8
May 1931 moon phases
Full moon
Lunar 3/15
Last quarter
Lunar 3/22
New moon
Lunar 4/1
First quarter
Lunar 4/9
Full moon
Lunar 4/15
Calculated phase moments use fixed UTC+8. A lunar day number and a Moon phase describe different things. How they fit together →
The surrounding month
Explore the days around 20 May 1931
Select a day to update its quick overview. Today, the selected date and festivals have separate markers.
| SunSunday | MonMonday | TueTuesday | WedWednesday | ThuThursday | FriFriday | SatSaturday |
|---|---|---|---|---|---|---|
Each cell shows the Gregorian day above its lunar month/day. Select any day to update the quick overview, then open its full reading for more detail.
Calendar terms explained
This day in the traditional cycles
Each result below names this date’s position and explains what the term means.
- Day pillar 日柱
- Yin Wood Pig · 乙亥— this date’s position in the repeating 60-day stem–branch cycle.Hidden stems are stems conventionally contained in the day pillar’s earthly branch. Primary is the main layer; middle and residual are secondary layers.
- Yang Water · Rén 壬 (primary)
- Yang Wood · Jiǎ 甲 (middle)
- Month pillar 月柱
- Yin Water Snake · 癸巳— the month’s position in the 60-part stem–branch cycle.
- Year pillar 年柱
- Yin Metal Goat · 辛未— Earth generates Metal; the year’s position in the 60-year cycle.
- Day Na Yin 纳音
- Mountain-top Fire · 山头火— a fixed named element assigned to this pillar; its element is Fire.
- Day animal 生肖
- Pig · 猪— the animal of the earthly branch in this date’s pillar.
- Opposes 冲
- Yin Earth Snake · 己巳— a Six Clash (六冲), the branch directly opposite this date’s branch in the 12-branch cycle.
- Lunar mansion 宿
- Wall · 壁— this date’s position in the repeating 28-mansion cycle.North palace (北) · Yu beast creature (獝) · traditionally favourable (吉)
- Day officer 建除
- Break · 破— determined by this date’s earthly branch relative to its solar-term month branch.
- Auspicious directions 吉方
- Joy 喜神: Northwest (西北)
- Blessing 福神: Southwest (西南)
- Wealth 财神: Northeast (东北)
- Peng Zu lines 彭祖百忌
- The verse cautions against planting, saying even many plants may not grow.乙不栽植千株不长The verse cautions against marriage, saying it may disadvantage the groom.亥不嫁娶不利新郎Two traditional almanac caution lines selected by this date’s stem and branch.
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20 May 1931 corresponds to lunar year 1931, month 4, day 4, in the 辛未 year — the Year of the Goat. You can enter another date in the date converter.
A solar term is one of twenty-four seasonal divisions of the year. The Moon phase follows the astronomical cycle independently of the numbered lunar day.
Looking for a date-selection overview? The almanac guide introduces the calendar’s auspicious-date tools and terminology.