Daily calendar conversion
Chinese calendar, 20 October 2031
20 October 2031 is lunar month 9, day 5, 2031, the Metal Pig year. The day pillar is Yin Water Snake. 13 named Yi activities; 4 named Ji activities. 7 auspicious time windows; waxing crescent.
Monday
October 2031
Lunar date
9th Month · 5th Day
二〇三一年九月初五
Year of the
Metal generates Water in the Five Phases, so the year element supports the Pig’s fixed element.
Moon phase
Lunar day 5 · between principal phases
Daily almanac · 2031-10-20
The daily almanac & observances
癸巳 Yin Water Snake
The stem gives Water; the branch gives Snake.
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
- Meet relatives and friends会亲友
- Hold a wedding嫁娶
- Formalize a betrothal agreement订盟
- Make a formal betrothal proposal纳采
- Welcome a resident son-in-law纳婿
- Dismantle a structure拆卸
- Build or renovate修造
- Begin construction earthworks动土
- Lay a foundation起基
- Erect pillars竖柱
- Raise the main roof beam上梁
- Set up a bed安床
- Receive funds纳财
忌 Traditionally avoid
Month 9 · 30 days
16 October 2031–14 November 2031. 25 days remain after this date.
Follow the Moon through this month →Double Ninth Festival
24 October 2031 · In Hong Kong, families may visit ancestral graves or hike and picnic in the hills on Chung Yeung, while observance varies across communities.
The Moon this month · UTC+8
October 2031 moon phases
Full moon
Lunar 8/15
Last quarter
Lunar 8/22
New moon
Lunar 9/1
First quarter
Lunar 9/8
Full moon
Lunar 9/15
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 October 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
- Yin Water Snake · 癸巳— 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 Fire · Bǐng 丙 (primary)
- Yang Metal · Gēng 庚 (middle)
- Yang Earth · Wù 戊 (residual)
- Month pillar 月柱
- Yang Earth Dog · 戊戌— 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
- Long-flowing Water · 长流水— a fixed named element assigned to this pillar; its element is Water.
- Day animal 生肖
- Snake · 蛇— the animal of the earthly branch in this date’s pillar.
- Opposes 冲
- Yin Fire Pig · 丁亥— a Six Clash (六冲), the branch directly opposite this date’s branch in the 12-branch cycle.
- Lunar mansion 宿
- Rooftop · 危— this date’s position in the repeating 28-mansion cycle.North palace (北) · Swallow creature (燕) · traditionally unfavourable (凶)
- Day officer 建除
- Danger · 危— determined by this date’s earthly branch relative to its solar-term month branch.
- Auspicious directions 吉方
- Joy 喜神: Southeast (东南)
- Blessing 福神: Northeast (东北)
- Wealth 财神: South (正南)
- Peng Zu lines 彭祖百忌
- The verse cautions against lawsuits, saying one’s case may be weaker than the opponent’s.癸不词讼理弱敌强The verse cautions against long travel, saying possessions may be hidden or lost.巳不远行财物伏藏Two traditional almanac caution lines selected by this date’s stem and branch.
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20 October 2031 corresponds to lunar year 2031, month 9, day 5, 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.