Daily calendar conversion

Chinese calendar, 15 May 1981

15 May 1981 is lunar month 4, day 12, 1981, the Metal Rooster year. The day pillar is Yin Water Snake. 4 named Yi activities; 6 named Ji activities. 7 auspicious time windows; waxing gibbous.

Solar term

Lìxià · Beginning of Summer

Since 5 May 1981

15

Friday

May 1981

Lunar date

4th Month · 12th Day

一九八一十二

Year of the

Metal Rooster

Yin Metal Rooster · 辛酉

Metal is both the year element and the Rooster’s fixed element, so this pairing reinforces Metal.

Solar term

Lìxià · Beginning of Summer

since 5 May 1981

Moon phase

Waxing gibbous

Lunar day 12 · between principal phases

Daily almanac · 1981-05-15

The daily almanac & observances

15 May 1981
Traditional day classification

Inauspicious · Hei Dao

Gou Chen 勾陈 · 黑道

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

Traditionally suitable

Traditionally avoid

Inside this lunar month

Month 4 · 29 days

4 May 19811 June 1981. 17 days remain after this date.

Follow the Moon through this month →
Next festival & customs

Dragon Boat Festival

6 June 1981 · 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 1981 moon phases

Read the phase guide →
  1. New moon

    Lunar 4/1

  2. First quarter

    Lunar 4/8

  3. Full moon

    Lunar 4/16

  4. Last quarter

    Lunar 4/24

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 15 May 1981

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 August 1981
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 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 (primary)
  • Yang Metal · Gēng (middle)
  • Yang Earth · (residual)
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 Rooster · 辛酉Metal reinforces Metal; 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 · — 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
Bond · — this date’s position in the repeating 28-mansion cycle.West palace (西) · Dog creature () · traditionally favourable ()
Day officer 建除
Establish · — 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)
Three traditional direction markers determined by this date’s heavenly stem.
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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Plan another date

15 May 1981 corresponds to lunar year 1981, month 4, day 12, in the 辛酉 year — the Year of the Rooster. 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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