Daily calendar conversion
Chinese calendar, 23 May 2031
23 May 2031 is lunar month 4, day 3, 2031, the Metal Pig year. The day pillar is Yin Water Pig. 3 named Yi activities; a general Ji restriction. 7 auspicious time windows; waxing crescent.
Friday
May 2031
Lunar date
4th Month · 3rd Day
二〇三一年四月初三
Year of the
Metal generates Water in the Five Phases, so the year element supports the Pig’s fixed element.
Moon phase
Lunar day 3 · between principal phases
Daily almanac · 2031-05-23
The daily almanac & observances
癸亥 Yin Water Pig
The stem gives Water; the branch gives Pig.
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
- 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
Month 4 · 30 days
21 May 2031–19 June 2031. 27 days remain after this date.
Follow the Moon through this month →Dragon Boat Festival
24 June 2031 · 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 2031 moon phases
Full moon
Lunar leap 3/16
Last quarter
Lunar leap 3/23
New moon
Lunar 4/1
First quarter
Lunar 4/9
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 23 May 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 Pig · 癸亥— 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 壬 (primary)
- Yang Wood · Jiǎ 甲 (middle)
- 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 Pig · 辛亥— Metal generates Water; the year’s position in the 60-year cycle.
- Day Na Yin 纳音
- Great Sea Water · 大海水— a fixed named element assigned to this pillar; its element is Water.
- Day animal 生肖
- Pig · 猪— the animal of the earthly branch in this date’s pillar.
- Opposes 冲
- Yin Fire Snake · 丁巳— a Six Clash (六冲), the branch directly opposite this date’s branch in the 12-branch cycle.
- Lunar mansion 宿
- Neck · 亢— this date’s position in the repeating 28-mansion cycle.East palace (东) · Dragon creature (龙) · traditionally unfavourable (凶)
- 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: 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 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.
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23 May 2031 corresponds to lunar year 2031, month 4, day 3, 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.


