Daily calendar conversion

Chinese calendar, 31 October 1971

31 October 1971 is lunar month 9, day 13, 1971, the Metal Pig year. The day pillar is Yin Earth Ox. 4 named Yi activities; 4 named Ji activities. 7 auspicious time windows; waxing gibbous.

Solar term

Shuāngjiàng · Frost's Descent

Since 24 October 1971

31

Sunday

October 1971

Lunar date

9th Month · 13th Day

一九七一十三

Year of the

Metal Pig

Yin Metal Pig · 辛亥

Metal generates Water in the Five Phases, so the year element supports the Pig’s fixed element.

Solar term

Shuāngjiàng · Frost's Descent

since 24 October 1971

Moon phase

Waxing gibbous

Lunar day 13 · between principal phases

Daily almanac · 1971-10-31

The daily almanac & observances

31 October 1971
Traditional day classification

Inauspicious · Hei Dao

Dark Warrior 玄武 · 黑道

Huang Dao and Hei Dao name the day-god cycle. For a particular plan, read its Yi and Ji activities below.

Inside this lunar month

Month 9 · 30 days

19 October 197117 November 1971. 17 days remain after this date.

Follow the Moon through this month →
Next festival & customs

Winter Solstice

22 December 1971 · 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

October 1971 moon phases

Read the phase guide →
  1. Full moon

    Lunar 8/16

  2. Last quarter

    Lunar 8/23

  3. New moon

    Lunar 9/1

  4. First quarter

    Lunar 9/9

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 31 October 1971

Select a day to update its quick overview. Today, the selected date and festivals have separate markers.

Gregorian dates and corresponding Chinese lunar month and day for October 1971
SunMonTueWedThuFriSat
TodaySelectedFestivalMoon phaseSolar term

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 Earth Ox · 己丑— 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 Earth · (primary)
  • Yin Water · Guǐ (middle)
  • Yin Metal · Xīn (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
Thunderbolt Fire · 霹雳火— a fixed named element assigned to this pillar; its element is Fire.
Day animal 生肖
Ox · — the animal of the earthly branch in this date’s pillar.
Opposes 冲
Yin Water Goat · 癸未— a Six Clash (六冲), the branch directly opposite this date’s branch in the 12-branch cycle.
Lunar mansion 宿
Room · — this date’s position in the repeating 28-mansion cycle.East palace () · Rabbit creature () · traditionally favourable ()
Day officer 建除
Balance · — 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: North (正北)
Three traditional direction markers determined by this date’s heavenly stem.
Peng Zu lines 彭祖百忌
The verse cautions against handling agreements, saying both parties may lose.己不破券二比并亡The verse cautions against ceremonial dress, saying the wearer may not return home.丑不冠带主不还乡Two traditional almanac caution lines selected by this date’s stem and branch.

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31 October 1971 corresponds to lunar year 1971, month 9, day 13, 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.

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