Daily calendar conversion

Chinese calendar, 1 October 1990

1 October 1990 is lunar month 8, day 13, 1990, the Metal Horse year. The day pillar is Yin Earth Pig. 17 named Yi activities; 7 named Ji activities. 7 auspicious time windows; waxing gibbous.

Solar term

Qiūfēn · Autumn Equinox

Since 23 September 1990

1

Monday

October 1990

Lunar date

8th Month · 13th Day

一九九〇十三

Year of the

Metal Horse

Yang Metal Horse · 庚午

Fire restrains Metal in the Five Phases, so the Horse’s fixed element is understood as moderating the year element.

Solar term

Qiūfēn · Autumn Equinox

since 23 September 1990

Moon phase

Waxing gibbous

Lunar day 13 · between principal phases

Daily almanac · 1990-10-01

The daily almanac & observances

1 October 1990
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 8 · 29 days

19 September 199017 October 1990. 16 days remain after this date.

Follow the Moon through this month →
Next festival & customs

Mid-Autumn Festival

3 October 1990 · Among Chinese communities in Singapore, families may share mooncakes, pomelo and tea while children carry lanterns, with household practices varying.

The Moon this month · UTC+8

October 1990 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 9/10

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 1 October 1990

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 January 1991
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 Pig · 己亥— 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 (primary)
  • Yang Wood · Jiǎ (middle)
Month pillar 月柱
Yin Wood Rooster · 乙酉— the month’s position in the 60-part stem–branch cycle.
Year pillar 年柱
Yang Metal Horse · 庚午Fire controls Metal; the year’s position in the 60-year cycle.
Day Na Yin 纳音
Level-ground Wood · 平地木— a fixed named element assigned to this pillar; its element is Wood.
Day animal 生肖
Pig · — the animal of the earthly branch in this date’s pillar.
Opposes 冲
Yin Water Snake · 癸巳— a Six Clash (六冲), the branch directly opposite this date’s branch in the 12-branch cycle.
Lunar mansion 宿
Extended Net · — this date’s position in the repeating 28-mansion cycle.South palace () · Deer creature (鹿) · traditionally favourable ()
Day officer 建除
Full · — 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 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.

Keep the result

Share this conversion

Use the result

Plan another date

1 October 1990 corresponds to lunar year 1990, month 8, day 13, in the 庚午 year — the Year of the Horse. 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.

Open this month · Use the converter · Calendar glossary