Daily calendar conversion
Chinese calendar, 20 December 2031
20 December 2031 is lunar month 11, day 7, 2031, the Metal Pig year. The day pillar is Yang Wood Horse. 4 named Yi activities; a general Ji restriction. 6 auspicious time windows; waxing crescent.
Saturday
December 2031
Lunar date
11th Month · 7th Day
二〇三一年冬月初七
Year of the
Metal generates Water in the Five Phases, so the year element supports the Pig’s fixed element.
Moon phase
Lunar day 7 · between principal phases
Daily almanac · 2031-12-20
The daily almanac & observances
甲午 Yang Wood Horse
The stem gives Wood; the branch gives Horse.
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
- Seek medical care求医
- 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
Medical care should follow clinical need; do not postpone treatment because of an almanac entry.
Month 11 · 30 days
14 December 2031–12 January 2032. 23 days remain after this date.
Follow the Moon through this month →Winter Solstice
22 December 2031 · In parts of northern China people eat dumplings, while Shanghai and some southern communities favour tangyuan; other foods and rites vary locally.
The Moon this month · UTC+8
December 2031 moon phases
Last quarter
Lunar 10/23
New moon
Lunar 11/1
First quarter
Lunar 11/8
Full moon
Lunar 11/16
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 December 2031
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
- Yang Wood Horse · 甲午— 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.
- Yin Fire · Dīng 丁 (primary)
- Yin Earth · Jǐ 己 (middle)
- Month pillar 月柱
- Yang Metal Rat · 庚子— the month’s position in the 60-part stem–branch cycle.
- Year pillar 年柱
- Yin Metal Pig · 辛亥— Metal generates Water; the year’s position in the 60-year cycle.
- Day Na Yin 纳音
- Sand Metal · 沙中金— a fixed named element assigned to this pillar; its element is Metal.
- Day animal 生肖
- Horse · 马— the animal of the earthly branch in this date’s pillar.
- Opposes 冲
- Yang Earth Rat · 戊子— a Six Clash (六冲), the branch directly opposite this date’s branch in the 12-branch cycle.
- Lunar mansion 宿
- Stomach · 胃— this date’s position in the repeating 28-mansion cycle.West palace (西) · Boar creature (彘) · 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: Northeast (东北)
- Blessing 福神: North (正北)
- Wealth 财神: Northeast (东北)
- Peng Zu lines 彭祖百忌
- The verse cautions against opening a storehouse, saying possessions may be lost.甲不开仓财物耗散The verse cautions against roofing a house, saying its owner may have to make changes.午不苫盖屋主更张Two traditional almanac caution lines selected by this date’s stem and branch.
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20 December 2031 corresponds to lunar year 2031, month 11, day 7, in the 辛亥 year — the Year of the Pig. 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.


